Conrad, T. A. (1832-1833). Fossil shells of the Tertiary formations of North America, illustrated by figures drawn on stone from nature. Philadelphia: Judah Dobson, W. P. Gibbons, Printer. Vol. 1(1): pp. [i]-viii + 9-20, pls. 1-6 [1832]; Vol. 1(2): pp. 21-28, pl. 7-14 [December 1832]Vol. 1(3): pp. 29-38, no plates [August 1833]; Vol. 1(4): pp. 39-46 pp.
133905
Conrad, T. A.
1832-1833
Fossil shells of the Tertiary formations of North America, illustrated by figures drawn on stone from nature. Philadelphia: Judah Dobson, W. P. Gibbons, Printer. Vol. 1(1): pp. [i]-viii + 9-20, pls. 1-6 [1832]; Vol. 1(2): pp. 21-28, pl. 7-14 [December 1832]Vol. 1(3): pp. 29-38, no plates [August 1833]; Vol. 1(4): pp. 39-46 pp.