1952
United States. Air Force
1:500k
1846
Preuss, Charles
1:634k
1899
Cram, George Franklin, 1841-1928
1:755k
1935
Standard Oil Company of California
1:1m
1911
J.K. Gill Company
1:545k
1897
Rand McNally and Company
1875
Cram Atlas Company
1938
Thomas Brothers
1878
Williams, Edgar.
1953
United States. Post Office Department
1:637k
