Configuration of the bedrock surface of the District of Columbia and vicinity /

Bibliographic Details
Main Author:	Darton, Nelson Horatio, 1865-1948 (Author)
Format:	Government Document eBook
Language:	English
Published:	Washington : United States Department of the Interior, Geological Survey, 1950.
Series:	Geological Survey professional paper ; 217.
Subjects:	Borings > Washington Metropolitan Area. Petrology > Washington Metropolitan Area. Physical geography > Washington Metropolitan Area. Borings. Petrology. Physical geography. Washington (D.C.)
Online Access:	https://purl.fdlp.gov/GPO/gpo85091

Available Online