Coal resources of the Trinidad coal field in Huerfano and Las Animas Counties, Colorado
By: by Ross B. Johnson.
Series: Contributions to economic geology; Geological Survey bulletin -- 1112-E
Publisher: U.S. G.P.O.
Published: 1961
Place of publication: Washington
Language: eng
Number of pages: 180
Subjects: Coal -- Geology -- Colorado -- Huerfano County.; Coal -- Geology -- Colorado -- Las Animas County.; Coal reserves -- Colorado.; Geology, Economic -- Colorado -- Huerfano County.; Geology, Economic -- Colorado -- Las Animas County.; Rocks, Sedimentary -- Colorado -- Huerfano County.; Rocks, Sedimentary -- Colorado -- Las Animas County.; Rocks, Igneous -- Colorado -- Huerfano County.; Rocks, Igneous -- Colorado -- Las Animas County.
Notes: Issued in a case.

Accompanied by one map on folded plate in portfolio.

"A resume of the coal resources in an area of 1,100 square miles in south-central Colorado"--t.p.

Includes bibliographical references (p. 174-178) and index.