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Start Over Year 1983 Creator Schmidt, James J. Bounding Box -180 -89.81531 180 89.456192

1. Ground-water resources of Hardin County

Maps The Ohio State University Public content
1983. Schmidt, James J. Includes location map. by James J. Schmidt, 1982 ; cartography, Douglas E. Keen. Scale 1:62,500 Relief shown by contours and spot heights. Ohio. Department of Natural Resources.

2. Ground-water resources of Henry County

Maps The Ohio State University Public content
1983. Schmidt, James J. Includes location map. Scale 1:62,500 Relief shown by contours and spot heights. by James J. Schmidt, 1982 ; cartography, Douglas E. Keen. Ohio. Division of Water.

3. Ground-water resources of Logan County

Maps The Ohio State University Public content
1983. Schmidt, James J. Scale 1:62,500. by James J. Schmidt ; cartography, Douglas E. Keen. Includes profile and index map. Relief shown by contours and spot heights. Ohio. Division of Water.