1927
Rand McNally and Company
1:2m
1901
Murray-Aaron, Eugene, 1852-1941.
1:1m
1939
Rand McNally and Company
1:1
1891
Appleton, D. & Co.
1:3m
1889
Cram, George
1:2m
1894
SHALER, Nathaniel Southgate.
1924
Rand McNally and Company
1:1m
1901
Murray-Aaron, Eugene, 1852-1941.
1:2m
1906
U. S. Geological Survey
1880
Bolitho, Edwin