"Other Bureau of Mines publications in this series:" p. 37-39.Mode of access: Internet
"This report represents the results of work done under a cooperative agreement between the Bureau of...
At head of title: United States Dept. of the Interior, Harold L. Ickes, secretary; Bureau of mines, ...
Bibliographical footnotes included.Other publications in the series: p. 22.Mode of access: Internet
Bibliographical references included.Other Bureau of Mines publications in this series: p. 21-23.Mode...
"Int. - Bu. of Mines, Pgh., Pa."--P. 16."September 1951."Includes bibliographical references.Mode of...
"January 1969"--Cover.Bibliographical references included.Mode of access: Internet
Bibliographical references included.Other publications in this series: p. 22.Mode of access: Interne...
Publications on the survey of carbonizing properties of American coals :p. 35-38.Mode of access: Int...
At head of title: United States Dept. of the Interior ... Bureau of Mines.Cover title."Publications ...
"Some of this work has already been printed in volumes I. and II."Mode of access: Internet
At headf of title: United States Dept. of the Interior ... Bureau of Mines."Publications in the surv...
Extract from the 14th annual report of the director of the U. S. Geological survey, 1892-93, pt. II....
"Previous publications on the survey of carbonizing properties of American coals": p. 64-65.At head ...
At head of title: United States Department of the Interior ... Bureau of Mines.Cover title.Publicati...
At head of title: United States Dept. of the interior. Harold L. Ickes, secretary. Bureau of mines. ...
"This report represents the results of work done under a cooperative agreement between the Bureau of...
At head of title: United States Dept. of the Interior, Harold L. Ickes, secretary; Bureau of mines, ...
Bibliographical footnotes included.Other publications in the series: p. 22.Mode of access: Internet
Bibliographical references included.Other Bureau of Mines publications in this series: p. 21-23.Mode...
"Int. - Bu. of Mines, Pgh., Pa."--P. 16."September 1951."Includes bibliographical references.Mode of...
"January 1969"--Cover.Bibliographical references included.Mode of access: Internet
Bibliographical references included.Other publications in this series: p. 22.Mode of access: Interne...
Publications on the survey of carbonizing properties of American coals :p. 35-38.Mode of access: Int...
At head of title: United States Dept. of the Interior ... Bureau of Mines.Cover title."Publications ...
"Some of this work has already been printed in volumes I. and II."Mode of access: Internet
At headf of title: United States Dept. of the Interior ... Bureau of Mines."Publications in the surv...
Extract from the 14th annual report of the director of the U. S. Geological survey, 1892-93, pt. II....
"Previous publications on the survey of carbonizing properties of American coals": p. 64-65.At head ...
At head of title: United States Department of the Interior ... Bureau of Mines.Cover title.Publicati...
At head of title: United States Dept. of the interior. Harold L. Ickes, secretary. Bureau of mines. ...
"This report represents the results of work done under a cooperative agreement between the Bureau of...
At head of title: United States Dept. of the Interior, Harold L. Ickes, secretary; Bureau of mines, ...
Bibliographical footnotes included.Other publications in the series: p. 22.Mode of access: Internet