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

Italian Park

Subject	Surface Water
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-10-08

Italian Park

Subject	Surface Water
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-10-08

Italian Park

Subject	Surface Water
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1933-10-08

John "Smokey" Miller at sketchmaster

Subject	Survey Staff
Creator	Koppe, Edwin F.
Date	1958

Jointing in Pottsville sandstone

Subject	Structure-Joints
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1931

J. W. DeChant residence

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-07-08

Large lens of tough massive sandstone in Martinsburg shale

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

Large lens of tough massive sandstone in Martinsburg shale

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

Ledges in Susquehanna River

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-09-12

Ledges in Susquehanna River

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-09-12

Ledges in Susquehanna River

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-09-12

Ledges in Susquehanna River

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-09-12

Ledges in Susquehanna River

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-09-12

Ledges in Susquehanna River

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-09-12

Ledges in Susquehanna River

Subject	Surface Water
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-09-12

Ledges of the Tuscarora in Susquehanna River

Subject	Stratigraphy
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1939-09-12

Limestone outcrop

Subject	Environmental Geology
Creator	Geyer, Alan R.
Date	1968

Limestone quarry

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

Limestone quarry after blast

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-06-06

Limestone quarry before blast

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-06-06

Limestone quarry being blasted

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

Limestone quarry, Bethlehem Steel Company

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

Limestone valley

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

Limestone valley part of Great Valley

Subject	Structure
Creator	Geyer, Alan R.
Date	1968

Limestone wall

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-06-17

Loading river coal

Subject	Mineral Resources-Coal
Creator	Sisler, James D. (James Donaldson), 1894-
Date	Spring 1927

Loading river coal

Subject	Mineral Resources-Coal
Creator	Sisler, James D. (James Donaldson), 1894-
Date	Spring 1927

Local limestone used for Founders Hall, Hershey Estates

Subject	Cities, Towns, and Buildings
Creator	Bolles, William H.
Date

Lock in Susquehanna Canal

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

Looking north from hill west of Hummelstown

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

Looking northwest

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

Lower end of Independence Island

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-09-10

Lower end of Twin Island

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1922-10-01

Low water

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1922-10-06

Main Ballroom, Indian Echo Caverns

Subject	Caves
Creator	Bolles, William H.
Date	1970-11

Manada Gap

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

Market Square

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-08-18

Market Street Bridge

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-07-08

Market Street Bridge

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-08-18

Market Street Bridge

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-07-08

Market Street Bridge, Harrisburg

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1929-11-07

Market Street, Harrisburg.

Subject	Cities, Towns, and Buildings
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1924-11-01

Martinsburg Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1972-11

Martinsburg shale

Subject	Stratigraphy
Creator	Bolles, William H.
Date	1973-05-10

Martinsburg shale

Subject	Stratigraphy
Creator	Bolles, William H.
Date	1973-05-10

Martinsburg "shale"

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1972-11

Martinsburg shale contact

Subject	Stratigraphy
Creator	Hughes, H. Herbert (Harry Herbert), 1905-
Date	1928-02-01

Martinsburg shale overlain by high level river terrace

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

Martinsburg shale with overlying gravel

Subject	Stratigraphy
Creator	Hughes, H. Herbert (Harry Herbert), 1905-
Date	1928-02-01

McCormick's Island under water

Subject	Topography
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-02-13