Geological map of area west of Iron River (Iron County, Michigan), with part of Forest and Vilas Counties, Wisconsin
Hand-drawn map of Townships 42 and 43 North, Ranges 36 and 37 West (Iron County, Mich.), and Township 41 North, Ranges 12, 13, and 14 East (Forest and Vilas Counties, Wisc.). Accompanies descriptions in notebook numbered 103. Colored drawings illustrate geological and natural features, including surface water and locations where geological samples were taken. Features include Smoky Lake, Hagerman Lake, and the Brule River.
The mapping is minimal, showing only surface water, some roads, and geological sample locations.