1885
Everts & Kirk
1:127k
1895
1:125k
1872
Chicago, Burlington, and Quincy Railroad
1:60k
1856
Central Bluffs, Nebraska
1:3k
1952
United States. Air Force
1:500k
1858
Campbell, Albert
1:634k
1951
United States. Air Force
1:500k
1857
Wells, John G.
1:507k
1857
Ream, Robert L.
1:507k
1934
Rand McNally and Company
1:1m