UC Berkeley GeoData Repository

Start Over Year 1957 Format TIFF Bounding Box -180 -89.81531 180 89.456192

1. Mineral industry map of Ohio, 1956

1957. Smith, Robert W. Base map by U.S. Geological Survey. compiled by Robert W. Smith. Scale 1:500,000 ; Lambert conformal conic projection. Ohio. Division of Geological Survey.

2. Gogebic County official recreational map

1957. Scale approximately 1:144,000; Relief shown pictorially.