Contributions to geology [microform] /
Lea, Isaac,1792-1886.
Philadelphia : Carey, Lea and Blanchard,
1833.
Tertiary formation of Alabama -- New Tertiary fossil shells from Maryland and New Jersey -- New genus of fossil shell from New Jersey -- Tufaceous lacustrine formation of Syracuse, Onondaga County, New York.
Sabin 39486.
Sabin Group 89.
Microfiche.
Paleontology
Paleontology