"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of transmittal."Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Mode of access: Internet
Continued by: Bibliography of North American geology, issued as Bulletin 823.At head of title: Dept....
"Gazetteer of Maryland, by Henry Gannett, of U.S. Geological Survey": Seventeenth annual rpeort, 190...
Two editions of 1840.State geologist: J.T. Ducatel.Mode of access: Internet.Report of geologist, 183...
"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of tr...
Versos of some of the plates on which explanations are given are numbered as pages."The seventh of a...
"Special publication, volume IV, part I."At head of title: Maryland Geological survey.Mode of access...
Extract from the 15th annual report of the U. S. Geological survey, 1893-94.cover-title.Mode of acce...
State geologist: 1896- William Bullock Clark.Bibliography of clay: v. 4, p. 488-493."Highway literat...
"Published as part of the Lower Devonian report by the Maryland geological survey."Life.Abstract of ...
Reprinted from "Anne Arundel County," published by Maryland Geological survey. 1917.Biography.Thesis...
Some vols. accompanied with supplementary material.Vols. 12-14 issued by the State of Maryland. Boar...
Extract from the 7th annual report of the director of the U.S. Geological Survey, 1885-86.Cover-titl...
"Special publication, Report on the coals of Maryland, volume V, part IV.At head of title : Maryland...
At head of title: Maryland Geological survey ... Special publication, volume VIII, part III.Mode of ...
Published under the auspices of the United States Geological Survey."Washington to Baltimore, Maryla...
Continued by: Bibliography of North American geology, issued as Bulletin 823.At head of title: Dept....
"Gazetteer of Maryland, by Henry Gannett, of U.S. Geological Survey": Seventeenth annual rpeort, 190...
Two editions of 1840.State geologist: J.T. Ducatel.Mode of access: Internet.Report of geologist, 183...
"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of tr...
Versos of some of the plates on which explanations are given are numbered as pages."The seventh of a...
"Special publication, volume IV, part I."At head of title: Maryland Geological survey.Mode of access...
Extract from the 15th annual report of the U. S. Geological survey, 1893-94.cover-title.Mode of acce...
State geologist: 1896- William Bullock Clark.Bibliography of clay: v. 4, p. 488-493."Highway literat...
"Published as part of the Lower Devonian report by the Maryland geological survey."Life.Abstract of ...
Reprinted from "Anne Arundel County," published by Maryland Geological survey. 1917.Biography.Thesis...
Some vols. accompanied with supplementary material.Vols. 12-14 issued by the State of Maryland. Boar...
Extract from the 7th annual report of the director of the U.S. Geological Survey, 1885-86.Cover-titl...
"Special publication, Report on the coals of Maryland, volume V, part IV.At head of title : Maryland...
At head of title: Maryland Geological survey ... Special publication, volume VIII, part III.Mode of ...
Published under the auspices of the United States Geological Survey."Washington to Baltimore, Maryla...
Continued by: Bibliography of North American geology, issued as Bulletin 823.At head of title: Dept....
"Gazetteer of Maryland, by Henry Gannett, of U.S. Geological Survey": Seventeenth annual rpeort, 190...
Two editions of 1840.State geologist: J.T. Ducatel.Mode of access: Internet.Report of geologist, 183...