Ohio-Kentucky East Cincinnati Quadrangle surveyed in 1898 culture revised in 1912 , Scale [1:26500] Scale [5:20] Contour interval 20 feet - Washington US Geological Survey 1914 - 1 Map Coloured 52x42 cm
Datum is mean sea level
Topographic Map
912.77
Ohio-Kentucky East Cincinnati Quadrangle surveyed in 1898 culture revised in 1912 , Scale [1:26500] Scale [5:20] Contour interval 20 feet - Washington US Geological Survey 1914 - 1 Map Coloured 52x42 cm
Datum is mean sea level
Topographic Map
912.77
