Map Info
Surveyors: C. RomingerR. PumpellyT.B. Brooks
Geological Survey of Michigan. Map of the Upper Peninsula
1873
P21 1873 G-1
20.25x27 7/8 in
Color. Shows geological make up the Upper Peninsula. Bound by 45°-47° N, 6°-13° W. Scale: 1 in = 13 miles.
Karpinski 947
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