Extract from the 7th annual report of the director of the U.S. Geological Survey, 1885-86.Cover-title.Includes bibliographical references.Mode of access: Internet
Reprinted from "Anne Arundel County," published by Maryland Geological survey. 1917.Biography.Thesis...
Cover title."From the Transactions of the Royal Society of Canada, Second series -1897-98, volume II...
Extract from the 19th annual report of the U.S. Geological survey, 1897-98, pt. IV.Cover-title.Mode ...
Shipping list no.: 2002-0226-P."Manuscript approved for publication October 19, 2001.Includes biblio...
Shipping list no.: 2008-0236-P.Includes bibliographical references.Mode of access: Internet
Extract from the 15th annual report of the U.S. Geological Survey, 1893-94.Cover-title.Mode of acces...
Extract from U.S. Geological Survey, 13th annual report, 1891-92, pt. 2.Mode of access: Internet
Extract from the 15th annual report of the U. S. Geological survey, 1893-94.cover-title.Mode of acce...
Extract from the 15th annual report of the U.S. Geological survey, 1893-94.cover-titleMode of access...
Extract from the 18th annual report of the U.S. Geological survey, 1896-97, pt. II.cover-titleMode o...
At head of title: ... U.S. Department of Commerce. R.P. Lamount secretary. Coast and Geodetic Survey...
"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of tr...
"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of tr...
"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of tr...
cover-title.Extract from the 15th annual report of the U. S. Geological survey, 1893-94.Mode of acce...
Reprinted from "Anne Arundel County," published by Maryland Geological survey. 1917.Biography.Thesis...
Cover title."From the Transactions of the Royal Society of Canada, Second series -1897-98, volume II...
Extract from the 19th annual report of the U.S. Geological survey, 1897-98, pt. IV.Cover-title.Mode ...
Shipping list no.: 2002-0226-P."Manuscript approved for publication October 19, 2001.Includes biblio...
Shipping list no.: 2008-0236-P.Includes bibliographical references.Mode of access: Internet
Extract from the 15th annual report of the U.S. Geological Survey, 1893-94.Cover-title.Mode of acces...
Extract from U.S. Geological Survey, 13th annual report, 1891-92, pt. 2.Mode of access: Internet
Extract from the 15th annual report of the U. S. Geological survey, 1893-94.cover-title.Mode of acce...
Extract from the 15th annual report of the U.S. Geological survey, 1893-94.cover-titleMode of access...
Extract from the 18th annual report of the U.S. Geological survey, 1896-97, pt. II.cover-titleMode o...
At head of title: ... U.S. Department of Commerce. R.P. Lamount secretary. Coast and Geodetic Survey...
"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of tr...
"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of tr...
"Bibliography [of the eocence deposits of Maryland]," vol. 1, p. 31-43.Title taken from letter of tr...
cover-title.Extract from the 15th annual report of the U. S. Geological survey, 1893-94.Mode of acce...
Reprinted from "Anne Arundel County," published by Maryland Geological survey. 1917.Biography.Thesis...
Cover title."From the Transactions of the Royal Society of Canada, Second series -1897-98, volume II...
Extract from the 19th annual report of the U.S. Geological survey, 1897-98, pt. IV.Cover-title.Mode ...