Mortier, Petrus; joint author,
*Map 60.2.N55.1780.2 Covens, Jan, and others. ~ in-% A chorographical map of the northern department of North-Amer- ica, drawn from the latest and most accurate observations at Am- sterdam, by Covens and Mortier, and Covens, Junior.
[Amsterdam.] 1780. Size, 20 X 243% inches. Scale (computed), 12 miles to 1 inch.
Shows the land grants in northern New England and New York.
[This work is kept on the Special Libraries Floor.]
This card was printed at the Boston Public Library, November 10, 1909.
 
H1320b — New England. Geog. Maps. — New England, Land. — New York, State. Geog. Maps. — New York, State. Land. — Mortier, Petrus, jt. auth. — Covens, , Junior, jt. auth.