1888
C&GS
1:20k
1885
1:10k
1938
United States Geological Survey
1:63k
1841
US Ex. Ex.
1:142k
1934
Mora, Jo (1876-1947)
1853
Bache, A. D.
1:80k
1877
Hanson, John
1:380k
1910
Clason