Coal regions and fields of the United States in digital form

Open-File Report 93-396
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Tewalt, S., Oman, C., 1993, Coal regions and fields of the United States in digital form: U.S. Geological Survey Open-File Report 93-396, 6 p. ;5 computer disks ;3 1/2 in., https://doi.org/10.3133/ofr93396.

ISSN: 2331-1258 (online)

Publication type Report
Publication Subtype USGS Numbered Series
Title Coal regions and fields of the United States in digital form
Series title Open-File Report
Series number 93-396
DOI 10.3133/ofr93396
Year Published 1993
Language ENGLISH
Publisher U.S. Geological Survey,
Description 6 p. ;5 computer disks ;3 1/2 in.
Additional publication details