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Pennsylvania Geological Survey - Historical Photographs - Browse all items - Pennsylvania Photos and Documents

Creek

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

Creek and gap in mountains

Subject	Topography
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1925-07-14

Creek at Hopeville Gap

Subject	Surface Water
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1919-04

Creek at Hopeville Gap

Subject	Surface Water
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1919-04

Crescent Portland Cement Company

Subject	Economic Uses
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1926-10-01

Crest of anticline

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

Crest of Third Mountain near western end


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

Crinoids showing calyx attached to stem

Subject	Fossils
Creator	Horich, Franklin J. W.

Crooked Creek

Subject	Rivers and Streams
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1928-09-18

Crooked Creek

Subject	Rivers and Streams
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1928-09-18

Crooked Creek Valley

Subject	Geomorphology
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1937-06

Cross-bedded Browntown sandstone

Subject	Stratigraphy
Creator	Johnson, Meredith E., 1897-
Date	1921

Cross-bedded Catskill sandstone

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

Cross-bedding and sharp roll in rocks

Subject	Stratigraphy
Creator	Johnson, Meredith E., 1897-
Date	1922-07-28

Cross-bedding in Birmingham shale

Subject	Stratigraphy
Creator	Johnson, Meredith E., 1897-
Date	1921-11-01

Cross-bedding in Birmingham shale and sandstone

Subject	Stratigraphy
Creator	Johnson, Meredith E., 1897-
Date	1926-05-24

Crossing on ferry

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

Cross-section of sinkhole

Subject	Stratigraphy
Creator	Bolles, William H.
Date	1970-06

Cross-section of sinkholes

Subject	Stratigraphy
Creator	Bolles, William H.
Date	1970

Crucible Mine, opened about 1912

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1925-11-06

Crumpled limestone

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

Crumpled strata in limestone quarry

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

Crushed and molded

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1929-04-23

Crushed, overturned anticline

Subject	Structure-Folds
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1929-04-23

Crushed stone quarry

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-10-25

Crushed stone quarry No. 1

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-10-25

Crushed stone quarry No. 2

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1927-10-25

Crusher house and top of incline

Subject	Nonmetallic Mineral Resources
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1929-04-23

Crusher plant of General Crushed Stone Company

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

Crushers and bins of Chambersburg Stone Company

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

Crusher, washer, and storage bins

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

Cryptozoon in overturned strata

Subject	Structure-Folds
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1924-07-31

Cryptozoon, Millbach Formation

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1958

Cryptozoon reef in Schaefferstown limestone

Subject	Stratigraphy
Creator	Geyer, Alan R.
Date	1953

Cryptozoons

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1924-07-29

Cryptozoons below Freemansburg

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1924-07-31

Crystal Cave

Subject	Caves
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1923-07-20

Crystal Lake, Indian Echo Caverns

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

Crystals from Wonderland Caverns

Subject	Caves
Creator	Hickok, W. O. (William Orville), 1905-
Date	1932-05-25

Crystals growing out from wall, coated with flowstone

Subject	Caves
Creator	Hickok, W. O. (William Orville), 1905-
Date	1932-04-24

Crystals on stalagmites and stalactites

Subject	Caves
Creator	Hickok, W. O. (William Orville), 1905-
Date	1932-04-24

Crystals on stalagmites and stalactites

Subject	Caves
Creator	Hickok, W. O. (William Orville), 1905-
Date	1932-04-24

Cucumber Run

Subject	Surface Water
Creator	Hickok, W. O. (William Orville), 1905-
Date	1934-07-01

Culls at moraine at Russell

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

Culm and rock piles

Subject	Mineral Resources-Coal
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1928-08-31

Culm bank and old slush bank

Subject	Mineral Resources-Coal
Creator	Fraser, Thomas
Date	1926

Culm bank at Spencer Colliery, Spencer Coal Company

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

Culm banks east of Tamaqua

Subject	Mineral Resources-Coal
Creator	Bolles, William H.
Date	1971-08-24

Cumberland City Reservoir

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

Cumberland City Reservoir Dam

Subject	Stratigraphy
Creator	Cleaves, Arthur B. (Arthur Bailey), 1905-1985
Date	1936-07-13