Relief shown by hachures.
"Entered according to Act of Congress in the year 1846, by H.N. Burroughs, in the Clerks Office of the Eastern District of Pennsylvania."
Prime meridian: Washington.
"8"--Lower right margin.
Includes inset of Boston at scale approximately 1:26,000, and table of population by county.
From: A new universal atlas : containing maps of the various empires, kindgoms, states, and republics of the world. Philadelphia : S.A. Mitchell, 1847.