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1895 Map of Passage Island
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1895 Map of Passage Island

USGS Topo · Published 1895

About this map

Passage Island and the northeast tip of Isle Royale stand isolated within the expanse of Lake Superior in this late nineteenth-century maritime survey. Compiled from earlier U.S. Lake Survey data, the map reveals the complex finger-like landforms and sheltered inlets that define this archipelago. Deep-water channels like Rock Harbor and Tobin Harbor are charted alongside treacherous navigation hazards such as Canoe Rocks and Lock Pt..

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Map Details

Date Portrayed1895
Date Published1895
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:62,500
Physical Dimensions14.6 x 19.8 inches

Editions of this 1895 Passage Island Map

Historical Maps of Houghton Township Through Time

200 maps found

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Source Details

SourceU.S. Geological Survey
CopyrightPublic Domain