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|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
Joseph Leidy; Geological Survey of the Territories (U.S.); T. Sinclair's Lith.
|Notes:||At head of title: United States Geological Survey of the Territories.
Plates drawn by Joseph Leidy and lithographed by Thomas Sinclair & Son.
|Description:||xi, 324 p.,  leaves of plates : ill. (some col.) ; 28 cm.|
|Series Title:||Report of the United States Geological Survey of the Territories, v. 12.|
|Responsibility:||by Joseph Leidy.|