1886
1:250k
1893
BIDDLE, Nicholas LL.D
1951
United States. Air Force
1:500k
1815
Lewis, Meriwether
1814
Lewis, Meriwether
1:133k
1941
Montana. State Highway Commission.
1:127k
1966
O'Brien, Emmett J
1:63k
1957
Murphy, Phil H.
1941
Montana. State Highway Commission.
1:127k
1951
United States. Air Force
1:12k