Observations on the geology of the United States of America.
Maclure, William, 1763-1840.
Observations on the geology of the United States of America. - Ulm/Donau, New York, W. Fritsch; Stechert-Hafner, 1962. - 127 p. fold. col. map, col. profile. 22 cm.
"Read as a memoir before the American Philosophical Society, and inserted in the 1st vol. of their Transactions, new series." Facsimile of the original ed., 1817.
63023823
Geology--United States.
Observations on the geology of the United States of America. - Ulm/Donau, New York, W. Fritsch; Stechert-Hafner, 1962. - 127 p. fold. col. map, col. profile. 22 cm.
"Read as a memoir before the American Philosophical Society, and inserted in the 1st vol. of their Transactions, new series." Facsimile of the original ed., 1817.
63023823
Geology--United States.