Geology and coal resources of the Walsenburg area, Huerfano County, Colorado
By: by Ross B. Johnson.
Series: Contributions to economic geology; Geological Survey bulletin -- 1042-O
Publisher: U.S. G.P.O.
Published: 1958
Place of publication: Washington
Language: eng
Number of pages: 583
Subjects: Coal -- Geology -- Colorado -- Huerfano County.; Rocks, Sedimentary -- Colorado -- Huerfano County.; Rocks, Igneous -- Colorado -- Huerfano County.; Formations (Geology) -- Colorado -- Huerfano County.; Coal reserves -- Colorado -- Huerfano County.; Coal mines and mining -- Colorado -- Huerfano County.; Geology -- Colorado -- Huerfano County.; Geology, Economic -- Colorado -- Huerfano County.
Notes: Issued in a case.

Accompanied by three folded plates in portfolio (plates 47-49).

Includes bibliographical references (p. 581) and index.