1815
Lewis, Meriwether
1814
Lewis, Meriwether
1:133k
1883
Great Falls Townsite Company
1893
BIDDLE, Nicholas LL.D
1951
United States. Air Force
1:12k
1966
O'Brien, Emmett J
1:63k
1886
1:250k
1951
United States. Air Force
1:500k
1966
Shane, Ralph M.
1878
Twining, W.J.
1:507k