1936
Rand McNally & Company
1857
Colton, J. H.
1:507k
1867
Mitchell, D.T.
1:589k
1939
White, Ruth Taylor
1861
Gunnison, J.W.
1:760k
1859
Warren, Gouverneur Kemble, 1830-1882
1:1m
1953
United States. Post Office Department
1:444k
1882
Cram, George Franklin
1:2m
1953
United States. Post Office Department
1:444k
1860
Johnson, A.J.
1:2m