Thunder Bay, Lake Superior
This map shows railroads, rivers, bays, channels, shoreline and hydrography around Thunder Bay, Ontario. Depths are shown by soundings, isolines, and tints. Relief is shown by hachures and spot heights. Also includes notes on authorities, soundings, and comparative elevations of water levels. Manusc...
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| Format: | Still Image |
| Language: | English |
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War Dept., Corps of Engineers
1906
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| Online Access: | http://cdm15932.contentdm.oclc.org/u?/maps,13971 |
| Summary: | This map shows railroads, rivers, bays, channels, shoreline and hydrography around Thunder Bay, Ontario. Depths are shown by soundings, isolines, and tints. Relief is shown by hachures and spot heights. Also includes notes on authorities, soundings, and comparative elevations of water levels. Manuscript annotation shows correct name of Trowbridge Island. |
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