1870
PESCHEL, Oscar Ferdinand.
1895
United States. War Department
1:634k
1898
MARINELLI, Giovanni Professor of Geography at Padua
1889
THOMPSON, Maurice.
1863
FISHER, Richard Swainson.
1878
U.S. General Land Office
1:760k
1840
Greenleaf, Jeremiah
1:2m
1845
Morse, Sidney E. (Sidney Edwards), 1794-1871
1:2m
1841
Goodrich, S.G.
1:2m
1860
Colton, J.H.
1:2m