You searched for: Author Michigan. Geological Survey. Remove constraint Author: Michigan. Geological Survey. Institution Michigan Remove constraint Institution: Michigan Place Michigan, United States Remove constraint Place: Michigan, United States Data type Image Remove constraint Data type: Image Year 1907 Remove constraint Year: 1907
1. Map of the original swamp areas of the lower peninsula of Michigan.: 1907. Compiled from John Farmer's map of 1873 for report; by C. A. Davis on peat.
1907. Michigan. Geological Survey. From Geological Survey of Michigan. Annual report for 1906. Plate XVI. Swamp areas shown in brown. 1 map: col.; 64 x 52 cm. This map is in the publ...