Queries on the red sandstone of Vermont and its relations to other rocks [microform] /
Perry, John Bulkley,1825-1872.
Boston : Press of A.A. Kingman,
1868.
Extract from the Proceedings of the Boston society of natural history, Dec. 18, 1867. vol. XI.
Sabin 61037.
Sabin Group 113.
Microfiche.
Geology, Stratigraphic
Geology