1876
Gillespie, George Lewis 18..-....; États-Unis. Corps of Engineers
1:2m

1879
United States. Army. Corps of Engineers
1:2m

1860

1936
United States. Resettlement Administration. Land Utilization Division. Land Use Planning Section. California Unit.

1876
Stieler, Adolf

1892
Stieler, Adolf
1931
National Development Bureau
1:3m

1845
Frémont, John Charles
1:2m

1926
New York, N.Y. : Montross & Clarke
1:4m

1860
Meyer, J.