| Publication |
Year |
Title |
Scale |
| OFR5327 |
1982 |
Mineral potential map of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming and Nipissing |
1013760 |
| P1705 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 111, Tobermory sheet |
250000 |
| P1639 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 231, Sudbury sheet |
250000 |
| P1631 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 151, Sudbury sheet |
250000 |
| P1628 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 121, Sudbury sheet |
250000 |
| M80757 |
1986 |
Geochemical series, geochemical stratigraphy of organic lake sediments, selected lakes north and east of Lake Superior |
0 |
| M2360 |
1978 |
Sudbury-Manitoulin, Sudbury and Manitoulin districts |
126720 |
| M2042 |
1963 |
Distribution of chert in gravels of southern Ontario |
1013760 |
| P1700 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 61, Tobermory sheet |
250000 |
| P1698 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 41, Tobermory sheet |
250000 |
| P1043 |
1975 |
Mineral deposits series, iron deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming and Nipissing |
1013760 |
| M2599 |
1992 |
Shaded image of vertical gravity gradient of Ontario, southern sheet |
1000000 |
| P1719 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 251, Tobermory sheet |
250000 |
| P1725 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 311, Tobermory sheet |
250000 |
| A063 |
1952 |
Aeromagnetic map, Foster Township, District of Sudbury |
15840 |
| P2715 |
1984 |
Physiography of southern Ontario |
600000 |
| P1228 |
1977 |
Mineral deposits series, gold deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming and Nipissing |
1013760 |
| P2840 |
1986 |
Compilation series, geochronology compilation map for Ontario, sheet 1: southern Ontario; Grenville province and environs, Ar-Ar and K-Ar isotopic systems |
1013760 |
| P1100 |
1976 |
Mineral deposits series, mineral potential map of Ontario, 1976, southern sheet, southern Ontario and District of Nipissing |
1013760 |
| P0322 |
1965 |
Merritt Township, District of Sudbury |
15840 |
| P2301 |
1980 |
Mineral deposits series, vein silver deposits of Ontario, southern sheet, southern Ontario, and District of Nipissing |
1013760 |
| P2842 |
1986 |
Compilation series, geochronology compilation map for Ontario, sheet 3: east-central Ontario, all isotopic systems |
1013760 |
| M2595 |
1991 |
Bouguer gravity of Ontario, southern sheet |
1000000 |
| P1693 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), eU/K ratio, Tobermory, Ontario, [GSC] map 35841G |
250000 |
| P1704 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 101, Tobermory sheet |
250000 |
| ARM17B |
1908 |
Map of the iron industry of Ontario, showing location of iron deposits, also iron and steel works |
5068800 |
| P1617 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 11, Sudbury sheet |
250000 |
| M2312 |
1975 |
Mongowin and Curtin townships, Sudbury District |
31680 |
| P1690 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), equivalent uranium (eU), Tobermory, Ontario, [GSC] map 35841G |
250000 |
| P2841 |
1986 |
Compilation series, geochronology compilation map for Ontario, sheet 2: southern Ontario; Grenville province and environs, Rb-Sr, Nd-Sm, U-Pb, and other isotopic systems |
1013760 |
| P2591 |
1983 |
Industrial minerals of Ontario |
1500000 |
| P3321 |
1995 |
Known Kimberlites of Eastern Ontario |
50000 |
| P3533 |
2004 |
Tectonometamorphic Map of Ontario |
500000,500000 |
| M2190 |
1970 |
Ontario geology and principal minerals |
4224000 |
| M2196 |
1971 |
Ontario geological map, explanatory text, legend, diagrams, title, scale |
1013760 |
| M1927A |
1927 |
[Ontario: index map showing maps accompanying Annual Reports 1891-1927] |
2217600 |
| M1939A |
1939 |
[Ontario: index map showing maps accompanying Annual Reports 1891-1939] |
1900800 |
| M1946-03 |
1946 |
Geological map of the Province of Ontario |
None |
| M1953A |
1953 |
Mineral map of the Province of Ontario |
1267200 |
| M1957A |
1957 |
Mineral map of the Province of Ontario |
1267200 |
| M1958A |
1958 |
Ontario Province map showing geological maps published by the Ontario Department of Mines, 1891-1958 |
1267200 |
| M1958B |
1958 |
Geological map of the Province of Ontario |
1267200 |
| M2024 |
1963 |
Ontario mineral map |
1584000 |
| M2103 |
1966 |
Ontario geology and principal minerals |
None |
| M2148 |
1968 |
Ontario mineral map |
1584000 |
| M2211 |
1971 |
Ontario, geology and principal mineral collecting localities |
4224000 |
| M2310 |
1974 |
Ontario mineral map |
1584000 |
| M2358 |
1976 |
Clay and shale deposits of Ontario |
2000000 |
| M2389 |
1977 |
Ontario, geology and principal minerals |
4224000 |
| M2391 |
1979 |
Ontario geological map, explanatory text, legend, diagrams, title, scale |
0 |
| M2440 |
1981 |
Geological highway map, northern Ontario |
1600000 |
| M2472 |
1985 |
Ontario mineral map |
1584000 |
| M2505 |
1986 |
Mines and Minerals Division, administrative areas and offices |
1584000 |
| M2506 |
1986 |
Geological highway map, northern Ontario |
1600000 |
| M2545 |
1991 |
Bedrock geology of Ontario, explanatory notes and legend |
0 |
| M2579 |
1992 |
Chart A-Archean tectonic assemblages, plutonic suites, and events in Ontario |
0 |
| M2580 |
1992 |
Chart B-Archean tectonic assemblages, plutonic suites, and events in Ontario |
0 |
| M2581 |
1992 |
Chart C-Proterozoic tectonic assemblages, plutonic suites, and events in Ontario |
0 |
| M2582 |
1992 |
Chart D-Paleozoic and Mesozoic depositional sequences and events in Ontario/Distribution of Paleozoic and Mesozoic depositional sequences |
0 |
| M2583 |
1992 |
Tectonic assemblages of Ontario, explanatory notes and legend |
0 |
| P1715 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 211, Tobermory sheet |
250000 |
| P1711 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 171, Tobermory sheet |
250000 |
| P1624 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 81, Sudbury sheet |
250000 |
| P1229 |
1977 |
Mineral deposits series, gold deposits of Ontario, southern sheet, southern Ontario, and District of Nipissing |
1013760 |
| M2040 |
1963 |
Distribution of siltstone in gravels of southern Ontario |
1013760 |
| M2441 |
1979 |
Geological highway map, southern Ontario |
800000 |
| P1689 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), potassium (K), Tobermory, Ontario, [GSC] map 35841G |
250000 |
| P1623 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 71, Sudbury sheet |
250000 |
| P1246 |
1977 |
Mineral deposits series, molybdenum deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
| P1726 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 321, Tobermory sheet |
250000 |
| P1717 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 231, Tobermory sheet |
250000 |
| P1643 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 271, Sudbury sheet |
250000 |
| M2587 |
1991 |
Shaded image of total magnetic field of Ontario, southern sheet |
1000000 |
| P1692 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), eU/eTh ratio, Tobermory, Ontario, [GSC] map 35841G |
250000 |
| P1640 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 241, Sudbury sheet |
250000 |
| P1716 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 221, Tobermory sheet |
250000 |
| P1688 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), total count, Tobermory, Ontario, [GSC] map 35841G |
250000 |
| P1710 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 161, Tobermory sheet |
250000 |
| P1691 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), equivalent thorium (eTh), Tobermory, Ontario, [GSC] map 35841G |
250000 |
| P1614 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), eU/eTh ratio, Sudbury, Ontario, [GSC] map 35941G |
250000 |
| P0105 |
1968 |
Geological compilation series [second edition] Espanola sheet, districts of Sudbury and Manitoulin |
126720 |
| P0800 |
1972 |
Great Lakes-Ottawa River, aeromagnetic compilation map, Algoma, Sudbury, Timiskaming, Nipissing, and Manitoulin districts and southern Ontario |
1013760 |
| P2300 |
1980 |
Mineral deposits series, vein silver deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
| P1697 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 31, Tobermory sheet |
250000 |
| ARM01A |
1892 |
Map of parts of the districts of Nipissing and Algoma, exhibiting the country around Sudbury and eastward to the Ottawa River |
253440 |
| P1718 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 241, Tobermory sheet |
250000 |
| P2426 |
1982 |
Mineral deposits series, uranium and thorium deposits of Ontario, east central sheet, Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing districts |
1013760 |
| P1645 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 291, Sudbury sheet |
250000 |
| P1512 |
1977 |
Mineral deposits series, Ontario mineral potential, northern part of Sudbury sheet and part of North Bay sheet, districts of Sudbury and Manitoulin |
250000 |
| M1944A |
1944 |
[Power transmission lines and stations serving mining industry] |
1267200 |
| ARM39C |
1930 |
Key map of part of the Province of Ontario showing location of plants for the production of heavy clay products |
1013760 |
| M2518 |
1987 |
Surficial geology of northern Ontario |
1200000 |
| ARM25B |
1916 |
Part of Ontario showing the locations of lead and zinc deposits |
2217600 |
| M2130 |
1967 |
Principal clay areas of southern Ontario and the clay products industry dependent on clay |
1013760 |
| M2591 |
1991 |
Vertical magnetic gradient of Ontario, southern sheet |
1000000 |
| P1709 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 151, Tobermory sheet |
250000 |
| P1610 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), total count, Sudbury, Ontario, [GSC] map 35941G |
250000 |
| P1713 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 191, Tobermory sheet |
250000 |
| M2041 |
1963 |
Distribution of shale in gravels of southern Ontario |
1013760 |
| OFM0162 |
1991 |
Extension of Grenville basement beneath southwestern Ontario, rock types and tectonic subdivisions |
1013760 |
| P1633 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 171, Sudbury sheet |
250000 |
| M2264 |
1972 |
Ontario limestone quarries, 1971 |
1013760 |
| P1627 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 111, Sudbury sheet |
250000 |
| P0442 |
1968 |
Bay of Islands-McGregor Bay area, McGregor Bay sheet (west half), districts of Sudbury and Manitoulin |
15840 |
| P1707 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 131, Tobermory sheet |
250000 |
| P1699 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 51, Tobermory sheet |
250000 |
| P1635 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 191, Sudbury sheet |
250000 |
| P1622 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 61, Sudbury sheet |
250000 |
| P1695 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 11, Tobermory sheet |
250000 |
| P1703 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 91, Tobermory sheet |
250000 |
| P1615 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), eU/K ratio, Sudbury, Ontario, [GSC] map 35941G |
250000 |
| P1642 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 261, Sudbury sheet |
250000 |
| M2254 |
1972 |
Paleozoic geology of southern Ontario showing bedrock industrial mineral producers |
1013760 |
| P1722 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 281, Tobermory sheet |
250000 |
| P1044 |
1975 |
Mineral deposits series, iron deposits of Ontario, southern sheet, southern Ontario and District of Nipissing |
1013760 |
| P1612 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), equivalent uranium (eU), Sudbury, Ontario, [GSC] map 35941G |
250000 |
| P1620 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 41, Sudbury sheet |
250000 |
| M2316 |
1975 |
Bay of Islands, north channel of Lake Huron, Sudbury and Manitoulin districts |
31680 |
| P1638 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 221, Sudbury sheet |
250000 |
| P0668 |
1971 |
Geological series, Panache Lake area (west part), districts of Sudbury and Manitoulin |
63360 |
| P1723 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 291, Tobermory sheet |
250000 |
| M07067G |
1965 |
Geophysical series, Sudbury, Ontario, airborne magnetic, total field |
253440 |
| P1247 |
1977 |
Mineral deposits series, molybdenum deposits of Ontario, southern sheet, southern Ontario, and District of Nipissing |
1013760 |
| M2317 |
1975 |
McGregor Bay, north channel of Lake Huron, Sudbury and Manitoulin districts |
31680 |
| P0972 |
1975 |
Mineral deposits series, uranium and thorium deposits of Ontario, southern sheet, southern Ontario and District of Nipissing |
1013760 |
| P1702 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 81, Tobermory sheet |
250000 |
| A065 |
1952 |
Aeromagnetic map, McKinnon Township, District of Sudbury |
15840 |
| P0971 |
1975 |
Mineral deposits series, uranium and thorium deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
| P0452 |
1970 |
Aeromagnetic maps of carbonatite-alkalic complexes in Ontario |
4224000 |
| P1720 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 261, Tobermory sheet |
250000 |
| P1618 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 21, Sudbury sheet |
250000 |
| P1611 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), potassium (K), Sudbury, Ontario, [GSC] map 35941G |
250000 |
| P1511 |
1978 |
Mineral deposits series, Ontario mineral potential, southern part of the Sudbury sheet, districts of Algoma, Nipissing, Sudbury, Parry Sound, and Manitoulin |
250000 |
| M2188 |
1971 |
Sudbury-Cobalt sheet, geological compilation series, Algoma, Manitoulin, Nipissing, Parry Sound, Sudbury and Timiskaming districts |
253440 |
| P1616 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), eTh/K ratio, Sudbury, Ontario, [GSC] map 35941G |
250000 |
| M2117 |
1966 |
Paleozoic geology of southern Ontario, showing bedrock industrial mineral producers |
1013760 |
| M2393 |
1978 |
Ontario geological map, east central sheet |
1013760 |
| P1714 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 201, Tobermory sheet |
250000 |
| P0392 |
1967 |
Curtin Township, District of Sudbury |
15840 |
| MS465 |
1965 |
Algoma, Sudbury, Timiskaming and Nipissing, surficial geology |
506880 |
| P1625 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 91, Sudbury sheet |
250000 |
| M2131 |
1967 |
Principal shale areas of southern Ontario and the clay products industry dependent on shale |
1013760 |
| M2183 |
1969 |
Ontario marl deposits |
1013760 |
| M1934B |
1938 |
[N Ontario: principal prospecting areas] |
None |
| P1619 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 31, Sudbury sheet |
250000 |
| P1613 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), equivalent thorium (eTh), Sudbury, Ontario, [GSC] map 35941G |
250000 |
| M2311 |
1975 |
Merritt and Foster townships, Sudbury District |
31680 |
| P0794 |
1972 |
Geological series, McKinnon Township, districts of Sudbury and Manitoulin |
15840 |
| P0391 |
1967 |
Mongowin Township, District of Sudbury |
15840 |
| OFR5328 |
1982 |
Mineral potential map of Ontario, southern sheet, southern Ontario and District of Nipissing |
1013760 |
| M2039 |
1963 |
Distribution of limestone, dolomite and Precambrian pebbles in gravels of southern Ontario |
1013760 |
| P1644 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 281, Sudbury sheet |
250000 |
| P0441 |
1967 |
Bay of Islands-McGregor Bay area, Bay of Islands sheet (east half), districts of Sudbury and Manitoulin |
15840 |
| M01522G |
1965 |
Geophysical series, Whitefish Falls, Ontario, airborne magnetic, total field |
63360 |
| P1632 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 161, Sudbury sheet |
250000 |
| P0452-REV |
1970 |
Aeromagnetic maps of carbonatite-alkalic complexes in Ontario |
4224000 |
| P1647 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 331, Sudbury sheet |
250000 |
| M2361 |
1977 |
Sudbury-Cobalt, geological compilation series, Algoma, Manitoulin, Nipissing, Parry Sound, Sudbury and Timiskaming districts |
253440 |
| M82994 |
2019 |
Airborne Magnetic Gradiometer and Gamma-Ray Spectrometric Surveys, Ternary Radioelement Image, RamseyAlgoma Area |
50000 |
| P1634 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 181, Sudbury sheet |
250000 |
| P1063 |
1975 |
Mineral deposits series, nickel deposits of Ontario, southern sheet, southern Ontario and District of Nipissing |
1013760 |
| P2424 |
1981 |
Mineral deposits series, uranium and thorium deposits of Ontario, southern sheet, southern Ontario and Nipissing, Muskoka, Parry Sound, Sudbury, and Manitoulin districts |
1013760 |
| M2197 |
1971 |
Ontario geological map, southern sheet |
1013760 |
| P1629 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 131, Sudbury sheet |
250000 |
| P1621 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 51, Sudbury sheet |
250000 |
| A066 |
1952 |
Aeromagnetic map, Mongowin Township, District of Sudbury |
15840 |
| M2038 |
1963 |
Sand and gravel pits in southern Ontario |
1013760 |
| M2544 |
1991 |
Bedrock geology of Ontario, southern sheet |
1000000 |
| M2556 |
1991 |
Quaternary geology of Ontario, southern sheet |
1000000 |
| P1099 |
1976 |
Mineral deposits series, mineral potential map of Ontario, 1976, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
| P1712 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 181, Tobermory sheet |
250000 |
| P1636 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 201, Sudbury sheet |
250000 |
| P1641 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 251, Sudbury sheet |
250000 |
| P1648 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 321, Sudbury sheet |
250000 |
| P1637 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 211, Sudbury sheet |
250000 |
| M2198 |
1971 |
Ontario geological map, east central sheet |
1013760 |
| M1976-01 |
1976 |
[withdrawn, replaced by P.1511] |
253440 |
| ARM22H |
1913 |
Map of the Sudbury-Cobalt-Porcupine region, Province of Ontario |
506880 |
| P1701 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 71, Tobermory sheet |
250000 |
| M2392 |
1978 |
Ontario geological map, southern sheet |
1013760 |
| P1708 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 141, Tobermory sheet |
250000 |
| P1706 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 121, Tobermory sheet |
250000 |
| P1062 |
1977 |
Mineral deposits series, nickel deposits of Ontario, east central sheet, districts of Thunder Bay, Algoma, Cochrane, Sudbury, Timiskaming, and Nipissing |
1013760 |
| M5002 |
1978 |
Northern Ontario engineering geology terrain study, data base map, Espanola, NTS 41I/SW |
100000 |
| P1646 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 301, Sudbury sheet |
250000 |
| P0703 |
1971 |
Geological series, Hallam Township, District of Sudbury |
15840 |
| M2418 |
1978 |
Geological highway map, southern Ontario |
800000 |
| A062 |
1952 |
Aeromagnetic map, Merritt Township, District of Sudbury |
15840 |
| P1626 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 101, Sudbury sheet |
250000 |
| M82964 |
2019 |
Airborne Magnetic Gradiometer and Gamma-Ray Spectrometric Surveys, Colour-Filled Contours of the Residual Magnetic Field, RamseyAlgoma Area |
50000 |
| P1721 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 271, Tobermory sheet |
250000 |
| M2578 |
1992 |
Tectonic assemblages of Ontario, southern sheet |
1000000 |
| P1694 |
1978 |
Geophysical series, (airborne gamma-ray spectrometric), eTh/K ratio, Tobermory, Ontario, [GSC] map 35841G |
250000 |
| M2184 |
1969 |
Sand and gravel pits in southern Ontario 1967-1968 |
1013760 |
| P1630 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 141, Sudbury sheet |
250000 |
| P1724 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 301, Tobermory sheet |
250000 |
| A061 |
1952 |
Aeromagnetic map, Hallam Township, District of Sudbury |
15840 |
| M2224 |
1972 |
Physiography of the northwestern portion of southern Ontario |
253440 |
| M82979 |
2019 |
Airborne Magnetic Gradiometer and Gamma-Ray Spectrometric Surveys, Shaded Colour Image of the Second Vertical Derivative of the Residual Magnetic Field and Keating Correlation Coefficients, RamseyAlgoma Area |
50000 |
| A067 |
1952 |
Aeromagnetic map, Curtin Township, District of Sudbury |
15840 |
| P1696 |
1978 |
Geophysical series, [airborne gamma-ray spectrometry], line 21, Tobermory sheet |
250000 |