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

Ricketts Glen State Park

Subject	State Parks
Creator	Bolles, William H.
Date	1971

Ricketts Glen State Park

Subject	State Parks
Creator	Bolles, William H.
Date	1971

Ricketts Glen State Park

Subject	State Parks
Creator	Bolles, William H.
Date	1971

Ricketts Glen State Park

Subject	State Parks
Creator	Bolles, William H.
Date	1971

Ricketts Glen State Park

Subject	State Parks
Creator	Bolles, William H.
Date	1971

Ricketts Glen State Park

Subject	State Parks
Creator	Bolles, William H.
Date	1971

Riddlesburg shale

Subject	Stratigraphy
Creator	Willard, Bradford, 1894-
Date	1934-07-01

Ridge and Valley province, anthracite region

Subject	Topography
Creator	Geyer, Alan R.

Ridge and Valley province, anthracite region

Subject	Topography
Creator	Geyer, Alan R.

Ridgeley sandstone

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date	1936-08

Ridgeley sandstone

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date	1936-08

Ridgeley sandstone

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date	1936-08

Ridgeley sandstone in the Detweiler Quarry

Subject	Nonmetallic Mineral Resources
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date	1936-08

Ridge south of Hollidaysburg

Subject	Topography
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1922-08-27

Ridgway & Son bluestone quarry

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1929-06-06

Rimstone in Historic Indian Cave

Subject	Caves
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-06-26

Ringing Rocks east of Kintnersville

Subject	Sedimentation
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1932-05-28

Ringing Rocks east of Kintnersville

Subject	Sedimentation
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1932-05-28

Ripple marks

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

Ripple marks in limestone, partly worn off in slickensides

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1924-07-30

Ripple marks in Triassic sandstone

Subject	Sedimentation
Creator	Shaffner, Marchant N. (Marchant Nissley), 1897-1990
Date	1934-04

Ripple marks on Rose Hill sandstone

Subject	Stratigraphy
Creator	Shepps, Vincent C. (Vincent Chester), 1928-

Ripple marks, Tuscarora sandstone

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-05-16

Riprap of local sandstone at bridge over Tenmile Creek

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

River barges at Floreffe

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

River bottom and glacial hill

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1931-02-24

River coal

Subject	Nonmetallic Mineral Resources
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1921-08-03

River coal fleet

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

River coal industry

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

River coal industry

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

River coal industry

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

Riverfront

Subject	Miscellaneous
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1909-07-01

River gaps and Rockville Bridge

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

River plain east of New Cumberland

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

River plain (gravel covered) from Susquehanna Trail

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

River steamer with barges

Subject	Nonmetallic Mineral Resources
Creator	Johnson, Meredith E., 1897-
Date	1926-05-21

River terrace

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1929-05-01

River terrace remnant

Subject	Terrace Deposits
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-04-01

River terraces

Subject	Topography
Date	1921

River terraces north of Delaware Water Gap

Subject	Terrace Deposits
Creator	Willard, Bradford, 1894-
Date	1922

Road along Beaver Dam Creek

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-15

Road along Susquehanna River

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

Road and bridge cut across Indian Run

Subject	Surface Water
Creator	Graeber, Charles Karsner, 1896-
Date	1934-08-20

Road and Little Juniata

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-22

Road and trees in blossom

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

Road and valley

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-22

Road approaching trap quarry

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

Road beside Lobb's Run

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

Road beside Peters Creek

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1922-06-04

Road between bends of Conodoguinet Creek

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