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

Blast furnace at Everett

Subject	Metallic Mineral Resources
Creator	Johnson, Meredith E., 1897-
Date	1926-05-26

Blockhouse Fork of Little Pine Creek

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1931-02-01

Blockhouse Fork of Little Pine Creek

Subject	Surface Water
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1931-02-01

Block of Hellam conglomerate

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

Block of interbedded limestone and slate in outcrop

Subject	Stratigraphy
Creator	Moseley, John Reed

Block of limestone and shale in shear zone

Subject	Stratigraphy
Creator	Moseley, John Reed

Blocks of Pottsville on top of Sharp Mountain

Subject	Stratigraphy
Creator	Moseley, John Reed

Blocks of sandstone talus from outcropping of quartz sandstone


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

Bloomsburg red bed

Subject	Structure-Folds
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-10-11

Blooms Run quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1924-10-19

Blue Mountain Stone Company slate quarry

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

Blue Mountain Stone Company slate quarry

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

Bluff of Lake Erie showing position of molding sand outcrop

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

Bluff of Monongahela River showing discordant stratification

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

Bluff of Portage (?) shale


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

Boat on Lehigh Canal

Subject	Surface Water
Creator	Willard, Bradford, 1894-
Date	1932-07-01

Boat on Lehigh Canal

Subject	Surface Water
Creator	Willard, Bradford, 1894-
Date	1932-07-01

Bob Sponseller in the lab

Subject	Survey Staff
Creator	Koppe, Edwin F.
Date	1964

Boiler fuel desliming tank and dragline at Susquehanna No. 7 Colliery

Subject	Mineral Resources-Coal
Creator	Fraser, Thomas
Date

Boiling Springs Iron Furnace

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

Bolder lying on shale (elevation 800)

Subject	Stratigraphy
Creator	Johnson, Meredith E., 1897-
Date	1926-05-21

Boudinage structures

Subject	Structure
Creator	Geyer, Alan R.
Date	1960

Boulder field

Subject	Engineering Geology
Creator	Bolles, William H.
Date	197?

Boulder field

Subject	Engineering Geology
Creator	Bolles, William H.
Date	197?

Boulder Field at Hickory Run State Park

Subject	State Parks
Creator	Way, John H.
Date	1973-03

Boulder Field at Hickory Run State Park

Subject	State Parks
Creator	Way, John H.
Date	1973-03

Boulder from drift

Subject	Glacial Geology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-08-03

Boulder from drift

Subject	Glacial Geology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-08-03

Boulder in shear zone

Subject	Stratigraphy
Creator	Moseley, John Reed

Boulder near observatory

Subject	Glacial Geology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1942-05

Boulder of Catskill conglomerate

Subject	Stratigraphy
Creator	Lewis, John F.
Date	1925-08

Boulder of pebbly sandstone in bed of Buck Hill Creek

Subject	Stratigraphy
Creator	Lewis, John F.
Date	1925-08

Boulders of gray sandstone in bed of Buck Hill Creek

Subject	Stratigraphy
Creator	Lewis, John F.
Date	1925-08

Box fold, developed above a thrust in Martinsburg

Subject	Structure
Creator	Root, Samuel I.
Date	1972-09-21

"Bracken fern"

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-21

Braddock's Road

Subject	Miscellaneous
Creator	Willard, Bradford, 1894-
Date	1933-08-01

Bradley Limestone Quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-09-17

Bradley Limestone Quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-09-17

Bradley Limestone Quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-09-17

Bradley Limestone Quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-09-17

Brallier shale

Subject	Stratigraphy

Brandywine Summit kaolin pit

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

Brandywine Summit Quarry

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

Brandywine Summit Quarry

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

Brandywine Summit Quarry

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

Breaker at Chauncey Colliery, George F. Lee Coal Company

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

Breaker of coal company

Subject	Mineral Resources-Coal
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1929-07-27

Breaker of Hazelbrook Coal Company

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

Breaker, silt line and part of bank at Forest City Colliery

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

Breaker water discharge at Forest City No. 2 Colliery

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