1923
1:63k
1936
Rand McNally & Company
1857
Colton, J. H.
1:507k
1948
Hammond, C.S.
1:1m
1895
United States. War Department
1:634k
1867
Mitchell, D.T.
1:589k
1859
Warren, Gouverneur Kemble, 1830-1882
1:1m
1858
Colton, J. H.
1:507k
1867
Colton, G. W. & C. B.
1:507k
1867
Colton, G. W. & C. B.
1:507k