Digitizing procedure for the National Coal Resources Data System of the U.S. Geological Survey

Judy F. Hunter; Sharon S. Crowley; Antoinette L. Medlin

doi:10.3133/ofr811225

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Digitizing procedure for the National Coal Resources Data System of the U.S. Geological Survey

Open-File Report 81-1225

By: Judy F. Hunter, Sharon S. Crowley, and Antoinette L. Medlin

https://doi.org/10.3133/ofr811225

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Document: Report (pdf)
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Abstract

Additional publication details
Publication type	Report
Publication Subtype	USGS Numbered Series
Title	Digitizing procedure for the National Coal Resources Data System of the U.S. Geological Survey
Series title	Open-File Report
Series number	81-1225
DOI	10.3133/ofr811225
Edition	-
Year Published	1981
Language	ENGLISH
Publisher	U.S. Geological Survey,
Description	10 p. ill. ;28 cm.
Google Analytic Metrics	Metrics page