Ichtyology and Conchology atlas
Contributors: United States Exploring Expedition (1838-1842)
Series: United States exploring expedition -- vol. 12/20/21 atlas
Publisher: s.n.
Published: 1849
Place of publication: S.l
Language: eng
Number of pages: 32
Subjects: Ichthyology; Mollusks; Shells
Notes: Title from spine.

Ms. writing on t.p.: "U.S. Exploring Expedition 1838 - 1842. '[ ... unfinished plates, n.p., n.d.]' Ichthyology ... from vol. 21-22, unpub., 28 pl. Conchology ... from vol. 12 ... 4 pl."