You searched for: Dc format s JPEG Remove constraint Dc format s: JPEG Subject Geological maps Remove constraint Subject: Geological maps Collection Michigan State University Map Library Remove constraint Collection: Michigan State University Map Library
1933. United States Bureau of Soils. Relief shown by contours and spot heights. "Contour interval 10 and 20 feet." "Mark Baldwin, Inspector, District 1. Soils surveyed by J.O. Veatch, ...