1914. Geological Survey (U.S.). Text and ill. on verso. 37 x 31 centimeters Scale approximately 1:380,160; 1 inch = 6 miles General Map Collection. U.S. Geological Survey (Washington).
Search Results
1925. Geological Survey (U.S.). Color chart of rock formations, with explanatory notes, in margin.; Inset: Key map of state. 89 x 117 Centimeters, sheets 102 x 75 and 102 x 77 Cen... U.S. Geological Survey (Washington).
1927. Geological Survey (U.S.). Relief shown by contours and spot heights.; Each sheet includes "Key map of plan sheets."; "Printed in 1927."; "19 plans, 1 profile sheet." on shee... U.S. Geological Survey (Washington).
1902. Geological Survey (U.S.). Relief shown by contours and spot heights. 89 x 66 centimeters Scale 1:62,500 City Maps. U.S. Geological Survey (Washington).
1912. Geological Survey (U.S.). Relief shown by contours and spot heights.; At top of sheet: Topography.; Includes "Index to Atlas sheets covering Muskingum county". 74 x 76 Centi... U.S. Geological Survey (Washington).