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

Panoramic view of the geologic section in the vicinity of the slides on I-279

Subject	Landslides
Creator	Craft, Jesse L.

Panphot microscope operated by Dr. Gray

Subject	Survey Staff
Creator	Koppe, Edwin F.
Date	1957

Parade forming to dedicate Waynesburg - Mt. Morris Highway

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

Park and bridge

Subject	Miscellaneous
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-06-01

Parker Dam State Park

Subject	State Parks
Creator	Foose, Richard Martin, 1915-
Date	1942-08-24

Parkhead (?) sandstone cross-bedding in Chemung

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

Part of old Edge Bank

Subject	Metallic Mineral Resources
Creator	Foose, Richard Martin, 1915-

Part of plant of American Lime Company

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

Part of plant of New Jersey Zinc Company at Palmerton

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

Part of pumping equipment

Subject	Oil and Gas
Creator	Johnson, Meredith E., 1897-
Date	1924-08-29

Part of slate quarry, looking north, showing underground mining.

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

Party at the statue of General Robert E. Lee

Subject	Field Conferences and Other Meetings
Date	1940-07-20

Party of consulting engineers at State Line Dam

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

Paving brick plant of Metropolitan Paving Brick Company

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

Paxtang Limestone Quarry

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1932-04-01

Paxtang Limestone Quarry

Subject	Nonmetallic Mineral Resources
Creator	Willard, Bradford, 1894-
Date

Paxtang Limestone Quarry

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1932-04-01

Paxtang Limestone Quarry

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1932-04-01

Paxtang quarry

Subject	Environmental Geology
Creator	Bolles, William H.
Date	Winter 1971

Paxtang quarry

Subject	Environmental Geology
Creator	Bolles, William H.
Date	Winter 1971

Peach Bottom slate

Subject	Nonmetallic Mineral Resources
Creator	Willard, Bradford, 1894-
Date	1935-07

Pea coal rock stacker at Susquehanna No. 7 Washery

Subject	Mineral Resources-Coal
Creator	Fraser, Thomas
Date

Pebbly sandstone in Gettysburg shale

Subject	Stratigraphy
Creator	Hickok, W. O. (William Orville), 1905-
Date

Pecks Pond

Subject	Surface Water
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-11-07

Pegmatite intrusion in Baltimore gneiss in roadcut

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

Pegmatites in quartzite

Subject	Igneous and Metamorphic
Creator	Geyer, Alan R.
Date	1960

Pegmatite stringers in roadcut

Subject	Igneous Rocks
Creator	Hughes, H. Herbert (Harry Herbert), 1905-
Date

Penbrook

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

Penbrook and golf links

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

Peneplain

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

Peneplain

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-07-09

Peneplain

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

Peneplain, 460 foot level, east of Dauphin

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

Peneplain and Cove Mountain

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

Peneplain and Manada Gap

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

Peneplain, North Mountain in background

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

Peneplain of western Pennsylvania

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

Peneplain of western Pennsylvania

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

Peneplain south of New Cumberland

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

Peneplain valley

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-07-09

Peneplanation

Subject	Topography
Creator	Johnson, Meredith E., 1897-
Date	1921-08-08

Peneplanation

Subject	Topography
Creator	Johnson, Meredith E., 1897-
Date	1921

Peneplanation view north from Wiley triangulation point

Subject	Topography
Creator	Johnson, Meredith E., 1897-
Date

Peneplanation view west from Wiley triangulation point

Subject	Topography
Creator	Johnson, Meredith E., 1897-
Date

Peneplane at 300 foot level, north of Baumstown

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

Peneplane at 420 foot level, Cumberland Valley

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

Penn Bangor Quarry

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

Penn Cave in Trenton limestone

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

Penn National Racetrack

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

Penn National Racetrack

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