1951
Shell Oil Company
1:1m
1924
Rand McNally and Company
1:982k
1879
Rand McNally and Company
1:2m
1880
Mitchell, Samuel Augustus
1:2m
1885
Holt, George L.
1:760k
1934
Leahy, J.F.
1953
Wyoming Motor Court Association
1889
Rand McNally and Company
1:1m
1891
Rand, McNally & Co.
1:1m
1928
Paine, Paul M.