Preliminary geological map[s].
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| Corporate author / creator: | Ontario. Department of Mines |
|---|---|
| Imprint: | Toronto], 1956- |
| Description: | maps 102 x 172 cm. |
| Language: | English |
| Subject: | |
| Cartographic data: | Scales vary. |
| Format: | Map Print |
| URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/4630161 |