Search Results

41

Geology and mineral resources of the New Holland quadrangle, Pennsylvania /

by Jones, Anna Isabel, 1881-
Harrisburg : Commonwealth of Pennsylvania, Bureau of Topographic and Geologic Survey, 1969; 1926

Book

42

The Pre-Cambrian geology of the Reading 15' quadrangle /

by Buckwalter, Tracy V. (Tracy Vere), 1918-
[Harrisburg], 1962

Book

43

Glacial geology of northwestern Pennsylvania /

by Shepps, Vincent C. (Vincent Chester), 1928-
[Harrisburg, PA] : Dept. of Internal Affairs, Topographic and Geologic Survey, 1959

Government Document Book

44

Geology and mineral resources of Pike County, Pennsylvania /

Harrisburg, Pa. : Commonwealth of Pennsylvania, [Dept. of Environmental Resources, Office of Resources Management, Bureau of Topographic and Geologic Survey], 1989

Government Document Book

45

Geology of the Hanover-York district, Pennsylvania /

by Stose, Anna Isabel (Jones) 1881-
Washington : U. S. Govt. Print. Off., 1944

Book

46

Future use of raw coal /

by Ashley, Geo. H. (George Hall), 1866-1951
[Harrisburg] : Bureau of Topographic and Geological Survey, 1922
Rev. May 25, 1922.

Book

47

Listening to nature : my century in science, a memoir /

by Crist, Ray H. (Ray Henry), 1900-2005
[Carlisle, Penn.] : Long Island City, NY : [Robert Crist]; Seaburn Pub. [manufacturer], 2005

Book

48

Pennsylvania trees /

by Illick, Joseph S. (Joseph Simon), 1884-1967
Harrisburg., Pa. : W. S. Ray, state printer, 1919

Book

49

Geologic interpretation of aeromagnetic map Quakertown Quadrangle /

by Socolow, Arthur A.
Harrisburg : Topographic and Geologic Survey, Dept. of Internal Affairs, Commonwealth of Pennsylvania, 1959

Book

50

Stratigraphy, structural style, and economic geology of the York-Hanover Valley /

by Ganis, G. Robert
[Place of publication not identified] : [publisher not identified], 1984

Book

51

Four field trips in central Pennsylvania : field trip guidebook /

Carlisle, PA : Dept. of Geology, Dickinson College, 2006

Book

52

Oil and gas field property line maps of the Titusville quadrangle, Pennsylvania /

by Heeren, Lillian A.
Harrisburg, Pa. : Pennsylvania Department of Internal Affairs, Bureau of Topographic and Geologic Survey, 1946

Book

53

Coal reserves in Fayette County, Pennsylvania /

by Reese, John F.
[Harrisburg] : Bureau of Topographic and Geological Survey, 1922

Book

54

Flora of Erie County, Pennsylvania /

by Miller, John, 1849-
[Erie, Pa. : Printed by the Nature Study Dept. of the Erie Woman's Club], 1923

Book

55

Backyard birds of Pennsylvania /

by Fenimore, Bill
Layton, Utah : Gibbs Smith, Publisher, 2008
1st ed.

Book

56

The Ailanthus tree in Pennsylvania.

by Illick, Joseph S. (Joseph Simon), 1884-1967
Harrisburg, Pa., 1926

Book

57

Stratigraphic studies of the Silurian rocks of Pennsylvania /

by Cate, Addison S.
Harrisburg, Commonwealth of Pennsylvania Dept. of Internal Affairs, Topographic and Gelogic Survey, 1961

Book

58

John Kirk Townsend : collector of Audubon's western birds and mammals /

by Mearns, Barbara
Dumfries [Scotland] : B. and R. Mearns, 2007

Book

59

Decennial census of United States climate - climate summary of the United States - Supplement for 1951 through 1960. Pennsylvania.

Washington : For sale by the Superintendant of Documents, U.S. Govt. Print. Off., 1964

Book

60

Bedrock geologic map, coal-resource maps, and digital datasets of part of the Windber quadrangle, Somerset county, Pennsylvania /

by Shaulis, James R.
[Harrisburg: Pennsylvania Geological Survey, 2007

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Government Document Book

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