1982
1:100k
1958
1:250k
1955
1:250k
1955
1:250k
1874
United States. Army. Corps of Engineer
1:760k
1927
Rand McNally and Company
1:2m
1906
Rand McNally and Company
1:1m
1924
Rand McNally and Company
1903
Rand McNally and Company
1:600k
1939
Rand McNally and Company
1:1m