362 BIBLIOGRAPHY AND CARTOGRAPHY

1809.

MACLURE, WM. Map of the United States of America, (etc).

Accompanying " Observations," etc., in Trans. Amer. Phil. Soc., vol. vi,
Phila., 1809, p. 411. (Marcou.)

1811.

MACLURE, WM. Cartes des Etats-Unis de l'Amerique-Nord pour
servir aux observations geologiques.

Jour, de Phys., de Chim. et d'Hist. Nat., vol. lxxii. Paris, 1811. (Marcou.)

HOWELL, READING. A map of the State of Pennsylvania. Kimber
& Conrad, Phila. 1811.

34 1/2x31 1/2, counties and hachures. Scale 10 miles to an inch. Includes Maryland
north of Baltimore. (Amer. Geog. Soc.)

1813.

GRIFFITH, DENNIS. Map of the state of Maryland and of the
Federal Territory as also of the state of Delaware. 2nd. Edition J.
Melish. Phila. 1813.

(See 1795.) (Williams.)

1817.

MACLURE, WM. Map of the United States of America, designed
to illustrate the Geological Memoir of Wm. Maclure, Esq.
Observations on the Geology of the United States. Phila., 1817.
Trans. Amer. Phil. Soc., n. s. vol. i, 1818. Phila.
15 1/2x18 1/2, hand-colored in seven colors. Scale 120 miles to an inch. (Peabody.)

1818.

[CAREY, M.] Maryland.

Carey's General Atlas, improved and enlarged, 3rd edit; Phila., 1818. [1st
edit. 1814.]

12 miles to one inch. (Boston Public Library.)

POPPLETON, I. H. Plan of Baltimore by I. H. Poppleton, under
Commission of General Assembly February 1818.

50x44. (Md. Hist. Soc.)

1820.

TANNER, H. S. Virginia, Maryland and Delaware. By H. S.
Tanner. Engraved and published by H. S. Tanner.

A new American Atlas, fol. Phila., 1823, No. 15. Copyrighted Dec. 20,
1820. (Phillips.)