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

Description
Item Description:	Title from title screen (viewed September 29, 2014). "This report embodies subsurface data of interest to engineers and builders compiled from 1890 to 1940."
Physical Description:	1 online resource (vi, 42 pages) : illustrations, maps + 4 plates.
Bibliography:	Includes bibliographical references and index.