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

Serpentine, girls' dormitory, West Chester Normal School

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-07-26

Serpentine, gymnasium

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

Serpentine quarry

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

Serpentine quarry

Subject	Mineralogy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-09-26

Serpentine Quarry

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

Serpentine Quarry

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

Serpentine quarry (Brinton's)

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

Serpentine quarry of Octararo Stone Company

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

Serpentine quarry on Gables Run

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

Serpentine (spalled) and marble

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

Serpentine with marble trim

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

Serrate crested ridge running southwest from Smithfield Valley to McConnellstown in foreground

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

Setters Formation

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

Setters quartzite

Subject	Nonmetallic Mineral Resources
Creator	Bolles, William H.
Date	1970-05

Setters quartzite quarry

Subject	Nonmetallic Mineral Resources
Creator	Bolles, William H.
Date	1970-05

Setting up for drilling

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

Settling ponds for No. 3 Mine

Subject	Environmental Geology
Creator	Geyer, Alan R.
Date	1952

(Seven) shale bank

Subject	Sedimentary Rocks
Creator	Moseley, John Reed

Sewickley coal

Subject	Mineral Resources-Coal
Creator	Moyer, Forrest Theodore, 1906-
Date	1935-04

Sewickley coal

Subject	Mineral Resources-Coal
Creator	Moyer, Forrest Theodore, 1906-
Date	1935-04

Sewickley sandstone

Subject	Stratigraphy
Creator	Schoeneck, P. S.
Date	Summer 1921

Sewickley sandstone over Sewickley coal

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

Shaker screen at Kingston No. 4 breaker

Subject	Mineral Resources-Coal
Creator	Fraser, Thomas
Date	1926

Shakespeare Memorial

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

Shale above Pine Creek limestone at quarry near Wittmer

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

Shale and sandstone quarry of the Brick and Stone Company Inc.

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

Shale and stone quarries of the Brick and Stone Company, Inc.

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

Shale cliff

Subject	Glacial Geology
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1933-10-01

Shale quarry above brick plant at Meredith

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

Shale quarry between Falls Creek and Pancoast along Sandy Lick Creek

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

Shales above Brookville coal

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

"Shale Valley"

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1968

Sharon Coal and Limestone Company, Number Five Mine

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

Sharp anticlinal elbow / Silurian (Clinton?)

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

Sharp anticlinal fold in Devonian shale

Subject	Structure-Folds
Creator	Horich, Franklin J. W.
Date	1921-10-30

Sharp local fold, Sewickley sandstone horizon

Subject	Structure-Folds
Creator	Johnson, Meredith E., 1897-
Date

Sharply intersecting faults in Salina rocks

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

Sharp monoclinal fold

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

Sharp right-angled fold in Salina rocks

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

Sharp syncline

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

Sharp syncline in vintage (?) dolomite (?)

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

Sharp synclines

Subject	Mineral Resources-Coal
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1931-07-01

Shawangunk on contact

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1932-06-18

Shawangunk on contact

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1932-06-18

Sheared out limbs of folds developed in Martinsburg allochthonous graywackes

Subject	Structure
Creator	Root, Samuel I.
Date

Shehawken Lake

Subject	Surface Water
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-10

Shikellamy Rock

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-08

Shore dredge for recovering sand and gravel and for loading

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

Shore of Lake Erie showing erratic boulders

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

Shore of Lake Erie showing shale polished by wave action

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