Colored map folded in pocket.At head of title: Department of the interior.Mode of access: Internet
Report issued by the Bureau of Mines over attempts to extract manganese ore from different sources i...
At head of title: Dept. of the Interior. U.S. Geological Survey.Mode of access: Internet
From Transactions of the American Institute of Mining Engineers, p. [301]-328.Caption title.Mode of ...
Many of the maps and diagrams are in a pocket on the back cover.Mode of access: Internet
Paged continuously.At head of title: The Geological survey of Arkansas.Mode of access: Internet
"August 1949."Cover title.Includes bibliographical references.Mode of access: Internet
Mimeographed.At head of title: War department. Corps of engineers, U.S. Army. Office of the division...
by R.A.F. Penrose, Jr., Assistant GeologistGraphischer Massstab: Kilometer und Meilen verwechsel
At head of title: Dept. of the interior.Bibliography: p. 20-33.Mode of access: Internet
"Interior - Bureau of Mines, Pittsburgh, Pa."--P. 8."May 1951."Mode of access: Internet
"September 1948."Cover title.Includes bibliographical references (p. 15).Mode of access: Internet
First of series of reports covering investigations relating to treatment of domestic manganese ore.M...
Report issued by the Bureau of Mines over manganese deposits of Aroostook County, Maine. As stated i...
Maine Geological Survey (Maine Development Commission), Bulletin 4, 77 p., illus. incl. index, geolo...
Report issued by the Bureau of Mines over studies conducted on manganese deposits of Aroostook Count...
Report issued by the Bureau of Mines over attempts to extract manganese ore from different sources i...
At head of title: Dept. of the Interior. U.S. Geological Survey.Mode of access: Internet
From Transactions of the American Institute of Mining Engineers, p. [301]-328.Caption title.Mode of ...
Many of the maps and diagrams are in a pocket on the back cover.Mode of access: Internet
Paged continuously.At head of title: The Geological survey of Arkansas.Mode of access: Internet
"August 1949."Cover title.Includes bibliographical references.Mode of access: Internet
Mimeographed.At head of title: War department. Corps of engineers, U.S. Army. Office of the division...
by R.A.F. Penrose, Jr., Assistant GeologistGraphischer Massstab: Kilometer und Meilen verwechsel
At head of title: Dept. of the interior.Bibliography: p. 20-33.Mode of access: Internet
"Interior - Bureau of Mines, Pittsburgh, Pa."--P. 8."May 1951."Mode of access: Internet
"September 1948."Cover title.Includes bibliographical references (p. 15).Mode of access: Internet
First of series of reports covering investigations relating to treatment of domestic manganese ore.M...
Report issued by the Bureau of Mines over manganese deposits of Aroostook County, Maine. As stated i...
Maine Geological Survey (Maine Development Commission), Bulletin 4, 77 p., illus. incl. index, geolo...
Report issued by the Bureau of Mines over studies conducted on manganese deposits of Aroostook Count...
Report issued by the Bureau of Mines over attempts to extract manganese ore from different sources i...
At head of title: Dept. of the Interior. U.S. Geological Survey.Mode of access: Internet
From Transactions of the American Institute of Mining Engineers, p. [301]-328.Caption title.Mode of ...