1899
C&GS
1:10k
1885
George N. Colby & Co.
1:218k
1894
J.H. Stuart & Co.
1:218k
1885
George N. Colby & Co.
1:190k
1905
U. S. Geological Survey
1:63k
1871
Beers, Frederick W.
1:253k
1894
J.H. Stuart & Co.
1:250k
1877
C&GS
1:80k
1776
Jefferys, Thomas
1:440k
1885
George N. Colby & Co.
1:250k