Ministry of Mines
Publication: P0481
Title: Irwin Township, District of Thunder Bay
Publication Year: 1968
Type: Map
Author(s): W.O. Mackasey
Series: Preliminary Map Series
Scale: 1 : 15840
Type: Map
Price: $9.35
Township or Area: ELMHIRST, IRWIN, MCCOMBER, MEADER, PIFHER, SANDRA, TYROL LAKE AREA, VINCENT, WALTERS
NTS Number: 42E12, 42E13
Topic: Archean bedrock geology, Exploration data.
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