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

Quarry of Conoquenessing sandstone

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-08-11

Quarry of Mahoning sandstone

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-08-08

Quarry of Manhattan Slate Quarry Company

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-09-19

Quarry of Manhattan Slate Quarry Company

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-09-19

Quarry of Penn Silicon Company

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1924-08-18

Quarry operated by State Highway Department (Helderberg limestone)

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

Quarry west of Annville

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

Quartz boulders

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1923-05-31

Quartz boulders in linefence

Subject	Topography
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1923-05-31

Quartz crystals from Pocono Formation

Subject	Mineralogy
Creator	Bolles, William H.
Date	1969-10-21

Quartz crystals from Pocono Formation

Subject	Mineralogy
Creator	Bolles, William H.
Date	1969-10-21

Quartz crystals from White Haven locality

Subject	Mineral Specimens
Creator	Bolles, William H.
Date	1971-11-01

Quartz crystals from White Haven locality

Subject	Mineral Specimens
Creator	Bolles, William H.
Date	1971-11-01

Quartz crystals from White Haven locality

Subject	Mineral Specimens
Creator	Bolles, William H.
Date	1971-11-01

Quartz crystals from White Haven locality

Subject	Mineral Specimens
Creator	Bolles, William H.
Date	1971-11-01

Quartz-feldspar contact

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1928-04-18

Quartzite (Hardyston) in Memorial Building, Lehigh University

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

Quartzite (Hardyston) in Memorial Building, Lehigh University

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

Quartz near county line

Subject	Structure
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1922-08-21

Quartz on William F. Cole property

Subject	Igneous and Metamorphic
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-08-22

Quartzose mica gneiss, Miller Bungalow

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-06-16

Quartz-pebble conglomerate

Subject	Sedimentation
Creator	Inners, Jon D.
Date	1972-03

Quartz vein, head of Buchanan Valley

Subject	Structure
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1922-08-20

Quartz veins in Weverton (?) sandstone

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-08-21

Quemahoning Tunnel west portal

Subject	Engineering Geology
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date	1938-06-02

Quittapahilla Creek

Subject	Topography
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-05-08

Quittapahilla Creek, dam and mill

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-05-08

Radioactive detection demonstration at Nuclear Conference

Subject	Miscellaneous
Creator	Geyer, Alan R.

Radnor Friends Meeting House

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1924-11-21

Railroad cut in Bellefonte (?) dolomite

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-22

Railroad cut in Peters Creek Formation

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1922-06-04

Railroad cut in Rodman, Carlim and Lowville limestones

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-15

Railroad cut near Humphries clay quarry

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-08-05

Rainbow Falls and Johnstown cement bed in center

Subject	Nonmetallic Mineral Resources
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1928-05-23

Raindrop impressions

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-07-31

Raised flood plain

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

Raising chickens

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951

Raising flag

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1929-05-27

Ravine cut in old filled channel of Monongahela River

Subject	Rivers and Streams
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1926-10-06

Ravine in silt bank at Pennsylvania No. 6 Colliery

Subject	Mineral Resources-Coal
Creator	Fraser, Thomas
Date	Summer 1926

Ravine in silt bank at Pennsylvania No. 6 Colliery

Subject	Mineral Resources-Coal
Creator	Fraser, Thomas
Date	Summer 1926

Ravine next above one at Fites Eddy

Subject	Rivers and Streams
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1922-06-04

Ravine north of Fites Eddy

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1922-06-04

Ravine showing sharp fold

Subject	Structure-Folds
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1929-04-23

Raystown Branch, Juniata River

Subject	Rivers and Streams
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1928-06-13

Raystown Branch of Little Juniata (bridge to be replaced)

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-14

Raystown Branch of Little Juniata River

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-14

Raystown Branch of Little Juniata River

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-14

Reading Bridge from below Pennsylvania Bridge

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-09-10

Reading Bridge through arch of Pennsylvania Bridge

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date