1958
Brandywine Valley Association
1777
Will, Johann Martin
1872
Gray, Ormando Willis; Walling, H. F.
1:300k
1935
C&GS
1:500k
1872
Beers, F. W. (Frederick W.)
1:507k
1794
Morse, Jedidiah
1:1m
1872
Geological Survey of New Jersey
1:507k
1899
C&GS
1:80k
1903
Rand McNally and Company
1:570k
1845
Breese, Samuel
1:775k