Pennsylvania Geological Survey - Historical Photographs - Browse all items - Pennsylvania Photos and Documents

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Pennsylvania Geological Survey - Historical Photographs - Browse all items - Pennsylvania Photos and Documents

Head works at Parsons Quarry

Subject	Nonmetallic Mineral Resources
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1924-08-01

Headworks of coal shaft

Subject	Mineral Resources-Coal
Creator	Ashley, Geo. H. (George Hall), 1866-1951

Heavy cross-bedding in Catskills, Conemaugh Gorge

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date

Helderberg limestone, folded

Subject	Structure-Folds
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Helderberg limestone outcrop

Subject	Stratigraphy
Creator	Johnson, Meredith E., 1897-
Date	1921-10-15

Helderberg limestone quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Helderberg limestone quarry


Subject	Stratigraphy Sedimentation
Creator	Ashley, Geo. H. (George Hall), 1866-1951

Helderberg limestone quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Helderberg limestone quarry

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

Helderberg limestone quarry


Subject	Stratigraphy Sedimentation
Creator	Ashley, Geo. H. (George Hall), 1866-1951

Helderberg limestone quarry

Subject	Nonmetallic Mineral Resources
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date

Helderberg limestone quarry

Subject	Nonmetallic Mineral Resources
Creator	Johnson, Meredith E., 1897-
Date

Helderberg-Oriskany contact

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1934-10-04

Helderberg-Oriskany transitional contact

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date

Helderburg limestone

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date

Helderburg-Tonoloway limestone

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date

Hell's Hollow Coal Mine

Subject	Mineral Resources-Coal
Creator	Graeber, Charles Karsner, 1896-
Date

H. E. Millard lime plant

Subject	Nonmetallic Mineral Resources
Creator	Foose, Richard Martin, 1915-
Date

H. E. Millard limestone quarry

Subject	Nonmetallic Mineral Resources
Creator	Foose, Richard Martin, 1915-
Date

Hemlocks on edge of lake

Subject	Miscellaneous
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date

Hempt Brothers Quarry

Subject	Nonmetallic Mineral Resources
Creator	Hickok, W. O. (William Orville), 1905-
Date

Henrietta Fault

Subject	Structure-Faults
Creator	Hoskins, Donald M.
Date	1965-10

Hershey Borough, limestone valley

Subject	Environmental Geology
Creator	Geyer, Alan R.
Date	1972-11-01

Hershey Borough, limestone valley

Subject	Environmental Geology
Creator	Geyer, Alan R.
Date	1972-11-01

Hershey Borough, limestone valley

Subject	Environmental Geology
Creator	Geyer, Alan R.
Date	1972-11-01

Hershey Chocolate World

Subject	Miscellaneous
Creator	Geyer, Alan R.
Date	1972

Hershey Chocolate World construction

Subject	Miscellaneous
Creator	Geyer, Alan R.
Date	1972-11-01

Hershey conglomerate

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1960

Hershey Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1958

Hershey Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1958

Hershey Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1958

Hershey Home for Boys along Route 322

Subject	Environmental Geology
Creator	Bolles, William H.
Date

Hershey Valley

Subject	Environmental Geology
Creator	Geyer, Alan R.
Date	197?

Heterogeneous angular gravel

Subject	Stratigraphy
Creator	Corbin, J. Ross
Date	1925-11-04

Hex signs on barn near Seisholtzville

Subject	Cities, Towns, and Buildings
Creator	Geyer, Alan R.
Date

Hex signs on barn south of Route 22

Subject	Miscellaneous
Creator	Geyer, Alan R.

Hickory Run Boulder Field

Subject	State Parks
Creator	Bolles, William H.

Hickory Run Boulder Field

Subject	State Parks
Creator	Bolles, William H.
Date	1969-10-14

Hickory Run Boulder Field

Subject	State Parks
Creator	Bolles, William H.

Hickory Run Boulder Field

Subject	State Parks
Creator	Bolles, William H.
Date	1969-10-14

High cut bank in Ithaca sandstone

Subject	Stratigraphy
Date	1933-07-24

Highly dipping Bellefonte strata

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date

Highly weathered zone along fault

Subject	Structure
Creator	Geyer, Alan R.
Date	1968

High-rise nursing home and new apartment complex

Subject	Environmental Geology
Creator	Bolles, William H.
Date

High river flood plain

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951

High river flood plain

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951

High Street opposite courthouse

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date

High terrace in middle background

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date

Highwall above "B" Coal

Subject	Mineral Resources-Coal
Creator	Gray, Carlyle
Date	1960

Highwall above "B" Coal

Subject	Mineral Resources-Coal
Creator	Shepps, Vincent C. (Vincent Chester), 1928-
Date