
1825
Hales, John Groves
1:90k

1856
Walling, Henry Francis, 1825-1888
1:50k

1873
Eldridge, George, 1821-1879
1:58k

1893
Geological Survey (U.S.)
1:63k

1943
1:125k

1893
Geological Survey (U.S.)
1:63k

1893
Geological Survey (U.S.)
1:63k

1893
1:63k

1893
1:63k

1893
1:63k