Fossil wood and lignite of the Potomac formation

Frank Hall Knowlton

doi:10.3133/b56

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.

Fossil wood and lignite of the Potomac formation

Bulletin 56

By: Frank Hall Knowlton

https://doi.org/10.3133/b56

Links

Document: Report (pdf)
Download citation as: RIS | Dublin Core

Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Fossil wood and lignite of the Potomac formation
Series title	Bulletin
Series number	56
DOI	10.3133/b56
Edition	-
Year Published	1889
Language	ENGLISH
Publisher	Govt. Print. Off.,
Description	72 p. :vii pl. ;24 cm.
Google Analytic Metrics	Metrics page