1885
George N. Colby & Co.
1:8k
1902
U. S. Geological Survey
1:63k
1913
C&GS
1:80k
1794
Morse, Jedidiah
1:1m
1776
Jefferys, Thomas
1:440k
1878
Colton, G. Woolworth
1:838k
1813
Carey, Mathew
1:700k
1796
Winterbotham, W.
1:697k
1869
Colton, G.W.
1:900k
1795
Lewis, Samuel
