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Reconnoissance [sic] Soil Survey of North Eastern Wisconsin
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Soil Map: Wisconsin, Reconnoissance [sic] Survey - Northeastern Wisconsin Sheet
1916
Map: 23.6 in x 24.9 in, scale 1 in = 3 miles
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Mineral Land Classification, Showing Indications of Iron Formation in Parts of Ashland, Bayfield, Washburn, Sawyer, Price, Oneida, Forest, Rusk, Barron, and Chippewa Counties
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Map Showing Geology of Part of Northwestern Wisconsin Including Parts of Ashland, Bayfield, Washburn, Sawyer, Price, Oneida, Barron, Rusk, and Chippewa Counties [plate 1]
1915
Map: 20.7 in x 13.5 in, scale 1 in = 6 miles
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Special Report on the Reconnoissance [sic] Soil Survey of Vilas and Portions of Adjoining Counties, Wisconsin
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Reconnoissance [sic] Soil Map of Vilas and Portions of Adjoining Counties
1915
Map: 24.6 in x 14.5 in, scale 1/2 in = 1 mile