1891
Geological Survey (U.S.)
1:63k
1876
Hopkins, G.M.
1:2k
1876
Hopkins, G.M.
1:1k
1933
Mount Hope Bridge Corporation
1807
Marshall, John
1:140k
1807
Marshall, John
1:150k
1871
Gray, Ormando Willis; Walling, H. F.
1:158k
1914
C&GS
1:10k
1909
C&GS
1:10k
1898
Eldridge
1:113k