Map of the county of Saratoga / by David H. Burr ; engd. by Rawdon, Clark & Co., Albany, & Rawdon, Wright & Co., N. York.
from An atlas of the state of New York, designed for the use of engineers, containing a map of the state and of the several counties. / Projected and drawn ... under the superintendence and direction of Simeon de Witt.
Outline map of Essex County, New York.
from New topographical atlas of Essex County, New York : from official records, unpublished maps and plans, and special explorations and surveys; with a supplement comprising a map of the state of New York, and general maps of the United States and the world, with descriptions / O. W. Gray and Son.