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

Cave in quarry at Winfield

Subject	Caves
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-05-18

Cave in Trenton limestone

Subject	Caves
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1922-08-04

Cave on Peachy Farm

Subject	Caves
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-10-17

Cayuga Valley

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-06-16

Cayuga Valley at Ithaca

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-06-16

Cayuga Valley at Ithaca

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-06-16

Cement limestone, face of quarry

Subject	Nonmetallic Mineral Resources

Cement plant

Subject	Nonmetallic Mineral Resources
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1921-07-01

Cement rock

Subject	Nonmetallic Mineral Resources

Center of anticlinal nose in Setters Formation (Precambrian)

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

Center of anticline

Subject	Structure-Folds
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1921-07-01

Chain suspension bridge

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1924-08-29

Change of dip in Triassic sediments

Subject	Stratigraphy
Creator	Bissell, Malcolm H.; Stose, George Willis, 1869-1960
Date

Channel (?)

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1931-08-01

Channel change along Interstate 80

Subject	Interstate Highway
Creator	Bolles, William H.
Date	1970?

Channel change along Interstate 80

Subject	Interstate Highway
Creator	Bolles, William H.
Date	1970?

Channel change along Interstate 80

Subject	Interstate Highway
Creator	Bolles, William H.
Date	1970?

Channel in bed of Susquehanna River

Subject	Surface Water
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1930-10-03

Channel in bed of Susquehanna River

Subject	Surface Water
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1930-10-03

Channeling machine, slate quarry

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

Channel sandstone in Mauch Chunk red beds

Subject	Stratigraphy
Creator	Shaffner, Marchant N. (Marchant Nissley), 1897-1990
Date

Characteristic alternation of sandstone and shale

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

Characteristic bedding


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

Characteristic cross-lamination of "hard slate"

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

Character of upland near head of Bully Hollow

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

Charcoal Furnace, Cornwall

Subject	Cities, Towns, and Buildings
Creator	Geyer, Alan R.
Date	1960

Cheat Haven Dam

Subject	Engineering Geology
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1926-09-26

Cheat Haven Dam

Subject	Engineering Geology
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1926-09-26

Cheat Haven Dam from bank above power house

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

Cheat River gorge at Point Marion

Subject	Surface Water
Creator	Hickok, W. O. (William Orville), 1905-
Date	1933-10-01

Cheat River just south of State Line Dam

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-06-07

Chemung rocks in road cut

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1929-08-27

Chemung (?) sandstone

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1928-10-05

Chemung sandstone at covered bridge over Brush Creek

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

Chemung sandstone below covered bridge, Brush Creek

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

Chemung sandstone, below covered bridge, Brush Creek

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

Chemung strata at Brush Creek

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1935-09-10

Chest Creek

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

Chest Creek near La Jose

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

Chestnut Hill mica schist and Indiana limestone

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

Chestnut Ridge near Fairchance

Subject	Geomorphology
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1928-06-15

Chestnut Ridge Quarries White Clay

Subject	Nonmetallic Mineral Resources
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date

Chet Shepps in Survey's Core Library

Subject	Survey Staff
Creator	Koppe, Edwin F.
Date	1966

Chickies Cliff (anticlinal)

Subject	Structure-Folds
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-23

Chickies micaceous quartzite used as flags

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

Chickies mica schist as building stone

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

Chickies mica schist quarry

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

Chickies quartzite

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-09-14

Chickies quartzite

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-06-24

Chickies quartzite

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-07-28