Suggested Topics within your search.
Suggested Topics within your search.
Geology
95
Coal
27
Coal mines and mining
15
Géologie
14
Petroleum
12
Paleontology
8
Charbon
7
more ...
1
by Frazer, Persifor, 1844-1909
Harrisburg [Pa.] : Pub. by the Board of commissioners for the Second geological survey, 1876
Harrisburg [Pa.] : Pub. by the Board of commissioners for the Second geological survey, 1876
//IF NOT LOGGED IN - FORCE LOGIN ?> //ELSE THEY ARE LOGGED IN PROCEED WITH THE OPEN URL CODE:?>
Government Document
Book
2
by Lesley, J. P. (J. Peter), 1819-1903
Harrisburg, [Pa.] : Pennsylvania Board of Commissioners for the Geological Survey, 1889
Harrisburg, [Pa.] : Pennsylvania Board of Commissioners for the Geological Survey, 1889
//IF NOT LOGGED IN - FORCE LOGIN ?> //ELSE THEY ARE LOGGED IN PROCEED WITH THE OPEN URL CODE:?>
Government Document
Book
3
4
by Beecher, Charles Emerson, 1856-1904
Harrisburg : Published by the Board of Commissioners for the Second Geological Survey, 1884
Harrisburg : Published by the Board of Commissioners for the Second Geological Survey, 1884
//IF NOT LOGGED IN - FORCE LOGIN ?> //ELSE THEY ARE LOGGED IN PROCEED WITH THE OPEN URL CODE:?>
Government Document
Book
5
by D'Invilliers, E. V. (Edward Vincent), 1857-1928
Harrisburg [Pa.] : Pub. by the board of commissioners for the Second geological survey, 1891
Harrisburg [Pa.] : Pub. by the board of commissioners for the Second geological survey, 1891
//IF NOT LOGGED IN - FORCE LOGIN ?> //ELSE THEY ARE LOGGED IN PROCEED WITH THE OPEN URL CODE:?>
Government Document
Book
6
by Platt, Franklin, 1844-1900
Harrisburg [Pa.] : Published by the Board of Commissioners for the Second Geological Survey, 1877
Harrisburg [Pa.] : Published by the Board of Commissioners for the Second Geological Survey, 1877
//IF NOT LOGGED IN - FORCE LOGIN ?> //ELSE THEY ARE LOGGED IN PROCEED WITH THE OPEN URL CODE:?>
Government Document
Book
7
by Sherwood, Andrew, 1848-1933
Harrisburg [Pa.] : Pub. by the Board of Commissioners for the Second Geological Survey, 1880
Harrisburg [Pa.] : Pub. by the Board of Commissioners for the Second Geological Survey, 1880
//IF NOT LOGGED IN - FORCE LOGIN ?> //ELSE THEY ARE LOGGED IN PROCEED WITH THE OPEN URL CODE:?>
Government Document
Book
8
by Platt, Franklin, 1844-1900
Harrisburg [Pa.] : Published by the Board of Commissioners for the Second Geological Survey, 1877
Harrisburg [Pa.] : Published by the Board of Commissioners for the Second Geological Survey, 1877
//IF NOT LOGGED IN - FORCE LOGIN ?> //ELSE THEY ARE LOGGED IN PROCEED WITH THE OPEN URL CODE:?>
Government Document
Book
9
by Hall, Charles Edward, 1852-1908
Harrisburg [Pa.] : Pub. by the Board of Commissioners for the Second Geological Survey, 1885
Harrisburg [Pa.] : Pub. by the Board of Commissioners for the Second Geological Survey, 1885
//IF NOT LOGGED IN - FORCE LOGIN ?> //ELSE THEY ARE LOGGED IN PROCEED WITH THE OPEN URL CODE:?>
Government Document
Book
10
11
by Chance, H. M. (Henry Martyn), 1856-1937
Harrisburg : Board of Commissioners for the Second Geological Survey, 1880
Harrisburg : Board of Commissioners for the Second Geological Survey, 1880
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
12
by Platt, W. G. (William Greenough)
Harrisburg, Board of Commissioners for the Second Geological Survey, 1881
Harrisburg, Board of Commissioners for the Second Geological Survey, 1881
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
13
by Wrigley, Henry E.
Harrisburg, Board of Commissioners for the Second Geological Survey, 1875
Harrisburg, Board of Commissioners for the Second Geological Survey, 1875
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
14
by White, I. C. (Israel Charles), 1848-1927
Harrisburg : Board of Commissioners for the Second Geological Survey 1879
Harrisburg : Board of Commissioners for the Second Geological Survey 1879
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
15
by Carll, John F. (John Franklin), 1828-1904
Harrisburg : Board of Commissioners for the Second Geological Survey, 1880
Harrisburg : Board of Commissioners for the Second Geological Survey, 1880
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
16
by Ashburner, Charles A. (Charles Albert), 1854-1889
Harrisburg, Board of Commissioners for the Second Geological Survey, 1885
Harrisburg, Board of Commissioners for the Second Geological Survey, 1885
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
17
by Stevenson, John J. (John James), 1841-1924
Harrisburg : Board of Commissioners for the Second Geological Survey, 1877
Harrisburg : Board of Commissioners for the Second Geological Survey, 1877
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
18
by Platt, Franklin, 1844-1900
Harrisburg : Board of Commissioners for the Second Geological Survey, 1881
Harrisburg : Board of Commissioners for the Second Geological Survey, 1881
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book
19
Report of progress in Bradford and Tioga counties. 1. Limits of the Catskill and Chemung formations.
Harrisburg, Board of Commissioners for the Second Geological Survey 1878
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Government Document
Book
20
This item is not available through EZBorrow. Please contact your institution’s interlibrary loan office for further assistance.
Book