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

Interstate 80, Clearfield exit

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, mile 11 and 1200

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, mile 12

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, mile 12

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, mile 141

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, mile 14 and 1400

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, Mile 235 + 00

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, Mile 235 + 00

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, Mile 235 + 00

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, Mile 304 + 2400

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, mile 44

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, mile 61

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, mile 67.26

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1970-07

Interstate 80, mile 68

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, New Jersey-Pennsylvania entrance

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, New Jersey-Pennsylvania entrance

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, New Jersey-Pennsylvania entrance

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, New Jersey-Pennsylvania entrance

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, oil wells and pump jacks

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 80, old sand and gravel pits

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 81

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 81

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 81

Subject	Interstate Highway
Creator	Geyer, Alan R.

Interstate 81 bridge construction over Susquehanna River north of Harrisburg

Subject	Interstate Highway
Creator	Geyer, Alan R.
Date

Interstate 81 bridge construction over the Swatara River, Swatara Gap

Subject	Interstate Highway
Creator	Bolles, William H.
Date

Interstate 81 bridge over Susquehanna River

Subject	Interstate Highway
Creator	Geyer, Alan R.
Date	1972-11-01

Interstate 81 bridge over Susquehanna River

Subject	Interstate Highway
Creator	Geyer, Alan R.
Date	1972

Interstate 81 Bridge over the Susquehanna River

Subject	Interstate Highways and Other Roads
Date	1969

Interstate 81 Bridge over the Susquehanna River

Subject	Interstate Highways and Other Roads
Date	1969

Interstate 81, syncline exposed between Ravine and Tremont

Subject	Interstate Highway
Creator	Bolles, William H.
Date

Interstate 81, view north from I-81 near Hazelton

Subject	Interstate Highway
Creator	Bolles, William H.
Date	1971

Interstate 81, view of Swatara Gap at Lickdale

Subject	Interstate Highway
Creator	Bolles, William H.
Date	1971

Interstate 83, Interstate 283, U.S. 322/422 interchange

Subject	Interstate Highway
Creator	Geyer, Alan R.
Date	1970

Interstate 83, Interstate 283, U.S. 322/422 interchange

Subject	Interstate Highway
Creator	Geyer, Alan R.
Date	1970

Interstate 83, Interstate 283, U.S. 322/422 interchange

Subject	Interstate Highway
Creator	Geyer, Alan R.
Date	1970

Interstate 83, Interstate 283, U.S. 322/422 interchange

Subject	Interstate Highway
Creator	Geyer, Alan R.
Date	1970

Interstate 83, Interstate 283, U.S. 322/422 interchange

Subject	Interstate Highway
Creator	Geyer, Alan R.
Date	1970

Iron furnace at Punxsutawney

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

Iron Mine

Subject	Metallic Mineral Resources
Creator	Bolles, William H.
Date	1971-05-11

Iron nodules above falls in Elklick Creek

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

Iron nodules on top of Freeport limestone

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

Iron ore pit, Everett-Saxton Company

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

Iron plant at Punxsutawney

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

Iron weed

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

Irregular base of Saltsburg sandstone

Subject	Stratigraphy
Creator	Johnson, Meredith E., 1897-
Date	1925-06-04

Irregular base of Saltsburg sandstone

Subject	Stratigraphy
Creator	Johnson, Meredith E., 1897-
Date	1925-06-04

Irregular erosion of limestone surface

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

Irregularly weathered surface of limestone as stripped ready for quarrying.

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

Irregular weathered surface of limestone stripped for quarrying

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

Irregular weathered surface of limestone stripped for quarrying

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