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

#4 Hoist house

Subject	Metallic Mineral Resources
Creator	Geyer, Alan R.
Date	1952

Abandoned furnace of Lebanon city water supply reservoir

Subject	Nonmetallic Mineral Resources

Abandoned iron mine in "Big Hill" Cornwall

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

Annville, Lebanon County

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

Annville limestone quarry, Bethlehem Steel Corporation

Subject	Nonmetallic Mineral Resources
Creator	Geyer, Alan R.
Date	1962

Annville Stone Company Quarry

Subject	Nonmetallic Mineral Resources
Creator	Geyer, Alan R.
Date	1960

Aqueducts and tunnel

Subject	Cities, Towns, and Buildings
Creator	Bolles, William H.
Date	1971-05-11

Asbestos

Subject	Nonmetallic Mineral Resources

Bald Eagle conglomerate

Subject	Stratigraphy
Creator	Bolles, William H.
Date	1970

Big Hill, Cornwall

Subject	Metallic Mineral Resources
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1922-08-17

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

Boudinage structures

Subject	Structure
Creator	Geyer, Alan R.
Date	1960

Boulder in shear zone

Subject	Stratigraphy
Creator	Moseley, John Reed

Bridge over Swatara Creek

Subject	Interstate Highways and Other Roads
Creator	Bolles, William H.
Date	1970-08

Buckingham grounds at Cornwall

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-08-10

Buffalo Springs Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1969

Buffalo Springs Formation

Subject	State Parks
Creator	Geyer, Alan R.
Date	1958

Buffalo Springs Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1969

Buffalo Springs Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1969

Buffalo Springs Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1969

Buffalo Springs Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1969

Buffalo Springs Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1958

Carper Magnetite Mine

Subject	Metallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1938-06-14

Charcoal Furnace, Cornwall

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

Chilton "Chip" Prouty fossil hunting

Subject	Fossils
Creator	Geyer, Alan R.
Date	1953

Cleavage and joint planes in red shale

Subject	Structure
Creator	Moseley, John Reed

Close-up of edgewise conglomerate

Subject	Stratigraphy
Creator	Moseley, John Reed
Date	1950

Complex folding, Epler Formation

Subject	Structure-Folds
Creator	Geyer, Alan R.
Date	1953

Conococheague Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1956

Cornwall

Subject	Cities, Towns, and Buildings
Creator	Bolles, William H.
Date	1972

Cornwall Charcoal Furnace

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

Cornwall Furnace

Subject	Cities, Towns, and Buildings
Creator	Geyer, Alan R.
Date	1956

Cornwall Furnace

Subject	Cities, Towns, and Buildings
Creator	Geyer, Alan R.
Date	1961-04-14

Cornwall Furnace entrance

Subject	Cities, Towns, and Buildings
Creator	Geyer, Alan R.
Date	1956

Cornwall Iron Furnace

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-08-10

Cornwall Iron Furnace

Subject	Cities, Towns, and Buildings
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1934-08-10

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08

Cornwall Iron Mine

Subject	Metallic Mineral Resources
Creator	Engle, H. M.
Date	1913-08