"November 2002.""U.S. Department of the Interior, U.S. Geological Survey."Cover title.Mode of access: Internet
At head of title: Dept. of the interior-U.S. Geological survey.Extracted from Mineral resources of t...
cover-title.Extract from the 15th annual report of the U. S. Geological survey, 1893-94.Mode of acce...
Extract from the 15th annual report of the U.S. Geological Survey, 1893-94.Cover-title.Mode of acces...
No. 42-46 issued bound together.At head of title: United States Geological Survey.Includes bibliogra...
"Issued May 1946."Cover title.Includes bibliographical references (p. 73-80).Mode of access: Interne...
[Extract from the Sixth annual report of the Pennsylvania department of agriculture, 1900]Mode of ac...
May, 1900.Cover title.Caption title: The occurrence and composition of lime in Maryland, together wi...
Reprinted from Mineral resources of the United States, 1915, pt. II (p. 515-558) December 14, 1916.A...
At head of title: Department of the Interior. United States Geological Survey ... .Mode of access: I...
"Advance chapter from Bulletin No. 340, Contributions to economic geology, 1907, Part I".Mode of acc...
At head of title: United States Department of the Interior.Mode of access: Internet
Includes index.Loose-leaf for updating."May 1, 1987."Running title.Mode of access: Internet
At head of title: Maryland Geological survey ... Special publication, volume VIII, part III.Mode of ...
Advanced chapter from Mineral resources of the United States, calendar year 1908.At head of title: D...
At head of title: Department of the interior, United States Geological survey ...Mode of access: Int...
At head of title: Dept. of the interior-U.S. Geological survey.Extracted from Mineral resources of t...
cover-title.Extract from the 15th annual report of the U. S. Geological survey, 1893-94.Mode of acce...
Extract from the 15th annual report of the U.S. Geological Survey, 1893-94.Cover-title.Mode of acces...
No. 42-46 issued bound together.At head of title: United States Geological Survey.Includes bibliogra...
"Issued May 1946."Cover title.Includes bibliographical references (p. 73-80).Mode of access: Interne...
[Extract from the Sixth annual report of the Pennsylvania department of agriculture, 1900]Mode of ac...
May, 1900.Cover title.Caption title: The occurrence and composition of lime in Maryland, together wi...
Reprinted from Mineral resources of the United States, 1915, pt. II (p. 515-558) December 14, 1916.A...
At head of title: Department of the Interior. United States Geological Survey ... .Mode of access: I...
"Advance chapter from Bulletin No. 340, Contributions to economic geology, 1907, Part I".Mode of acc...
At head of title: United States Department of the Interior.Mode of access: Internet
Includes index.Loose-leaf for updating."May 1, 1987."Running title.Mode of access: Internet
At head of title: Maryland Geological survey ... Special publication, volume VIII, part III.Mode of ...
Advanced chapter from Mineral resources of the United States, calendar year 1908.At head of title: D...
At head of title: Department of the interior, United States Geological survey ...Mode of access: Int...
At head of title: Dept. of the interior-U.S. Geological survey.Extracted from Mineral resources of t...
cover-title.Extract from the 15th annual report of the U. S. Geological survey, 1893-94.Mode of acce...
Extract from the 15th annual report of the U.S. Geological Survey, 1893-94.Cover-title.Mode of acces...