1912
Geological survey
1:125k
1895
Koerner, P. W. O.
1895
Hotchkiss, Jed.
1807
Madison, Rev. James
1:444k
1895
Hotchkiss, Jed.
1779
Washington, George
1:850k
1865
Chief of Engineers
1:350k
1876
Gray, Frank A.
1:634k
1870
1:890k
1909
Cram, George Franklin; Davis, Ellis Arthur
1:1m