Map showing surface materials, District of Columbia

A.J. Froelich

doi:10.3133/ofr75540

Skip to main content

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Map showing surface materials, District of Columbia

Open-File Report 75-540

By: A.J. Froelich

https://doi.org/10.3133/ofr75540

Metrics

Web analytics dashboard Metrics definitions

Links

Document: Report (pdf)
Plate: Plate 1 (pdf)
NGMDB Index Page: National Geologic Map Database Index Page (html)
Download citation as: RIS | Dublin Core

Abstract

U.S. Geological Survey

Study Area

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Map showing surface materials, District of Columbia
Series title	Open-File Report
Series number	75-540
DOI	10.3133/ofr75540
Year Published	1975
Language	English
Publisher	U.S. Geological Survey
Description	Report: 2 p.; 1 Plate: 30.60 × 38.74 inches
Country	United States
State	District of Columbia
Scale	24000