Extract from the 14th annual report of the director of the U. S. Geological survey, 1892-93, pt. II.Cover-title.Mode of access: Internet
Extract from the 22d annual report of the U.S. Geological Survey, 1900-1901, pt. III.Literature: p. ...
Reprinted from Transactions of the American institute of mining and metallurgical engineers, v. 14.c...
Two folded maps and folded diagram in pocket.At head of title: Virginia Geological survey. Universit...
"Extract from the Twenty-second Annual report of the Survey, 1900-1901, part III--Coal, Oil, Cement....
Published in cooperation with the United States Geological survey.At head of title: Virginia geologi...
Extract from the 16th annual report of the director of the U. S. Geological survey, 1894-95, pt. III...
Extract from the 16th annual report of the U.S. Geological survey, 1894-95, pt. 4, p.1-217.Mode of a...
Contains Map of West Virginia showing coal, oil, gas, iron ore and limestone areas.Cover-title.Mode ...
"Analyses of coal, cannel, coke, clay, limestone, and ore, from Butler and Beaver counties, Pa., by ...
At head of title: United States Dept. of the Interior ... Bureau of Mines.Cover title."Publications ...
Bibliographical references included.Other Bureau of Mines publications in this series: p. 21-23.Mode...
"Special publication, Report on the coals of Maryland, volume V, part IV.At head of title : Maryland...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
Extract from the 15th annual report of the U.S. Geological survey, 1893-94.cover-titleMode of access...
"Other Bureau of Mines publications in this series:" p. 37-39.Mode of access: Internet
Extract from the 22d annual report of the U.S. Geological Survey, 1900-1901, pt. III.Literature: p. ...
Reprinted from Transactions of the American institute of mining and metallurgical engineers, v. 14.c...
Two folded maps and folded diagram in pocket.At head of title: Virginia Geological survey. Universit...
"Extract from the Twenty-second Annual report of the Survey, 1900-1901, part III--Coal, Oil, Cement....
Published in cooperation with the United States Geological survey.At head of title: Virginia geologi...
Extract from the 16th annual report of the director of the U. S. Geological survey, 1894-95, pt. III...
Extract from the 16th annual report of the U.S. Geological survey, 1894-95, pt. 4, p.1-217.Mode of a...
Contains Map of West Virginia showing coal, oil, gas, iron ore and limestone areas.Cover-title.Mode ...
"Analyses of coal, cannel, coke, clay, limestone, and ore, from Butler and Beaver counties, Pa., by ...
At head of title: United States Dept. of the Interior ... Bureau of Mines.Cover title."Publications ...
Bibliographical references included.Other Bureau of Mines publications in this series: p. 21-23.Mode...
"Special publication, Report on the coals of Maryland, volume V, part IV.At head of title : Maryland...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
Extract from the 15th annual report of the U.S. Geological survey, 1893-94.cover-titleMode of access...
"Other Bureau of Mines publications in this series:" p. 37-39.Mode of access: Internet
Extract from the 22d annual report of the U.S. Geological Survey, 1900-1901, pt. III.Literature: p. ...
Reprinted from Transactions of the American institute of mining and metallurgical engineers, v. 14.c...
Two folded maps and folded diagram in pocket.At head of title: Virginia Geological survey. Universit...