1840
United States Exploring Expedition
1899
1:80k
1841
US Ex. Ex.
1:142k
1934
Mora, Jo (1876-1947)
1879
C&GS
1:20k
1853
Bache, A. D.
1:80k
1903
U. S. Geological Survey
1:63k
1841
US Ex. Ex.
1:142k
1841
United States Exploring Expedition
1:380k
1856
U.S. Lake Survey
1:10k