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Falls in Muddy Creek over Waynesburg coal

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

Falls in Wills Creek above Fairhope

Subject	Surface Water
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1936-05-02

Falls in Youghiogheny River

Subject	Surface Water
Creator	Shaffner, Marchant N. (Marchant Nissley), 1897-1990
Date	1934-05-27

Falls of Youghiogheny River

Subject	Rivers and Streams
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1928-06-15

Fanglomerate, Triassic

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-10-03

Farmland, "carbonate" topography

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

Farmland, Lower Swatara Township

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

Farm Show 1931

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-01

Farm Show 1931

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-01

Farm Show 1931

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-01

Farm Show 1931

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1931-01

Farm Show 1932

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1932-01

Farm Show 1932

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1932-01

Farm Show 1933

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1933-01

Farm Show 1933

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1933-01

Farm Show 1933

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1933-01

Farm Show 1933

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1933-01

Farm Show 1933

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1933-01

Farm Show 1934

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-01

Farm Show 1934

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-01

Farm Show 1934

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-01

Farm Show 1934

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-01

Farm Show 1934

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-01

Farm Show 1934

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1934-01

Farm Show 1935

Subject	Exhibits
Creator	Stone, Ralph W. (Ralph Walter), 1876-1964
Date	1935-01-22

Fault and contorted strata in Warrior

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

Fault at old quarry northeast of Bellefonte


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

Fault between Ledger dolomite and Harpers schist

Subject	Structure-Faults
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-23

Fault between Ledger dolomite and Harpers schist

Subject	Structure-Faults
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-23

Fault breccia contact between trap rock and Cambrian

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

Fault contact

Subject	Stratigraphy

Fault contact between Antietam sandstone (at the right) and Tomstowne limestone (at the lower left)

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

Fault contact of Tuscarora and Martinsburg

Subject	Structure-Faults
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-10-14

Fault contact of Tuscarora and Martinsburg

Subject	Structure-Faults
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-10-14

Fault contact of Tuscarora and Martinsburg

Subject	Structure-Faults
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1927-10-14

Fault crossing Route 22

Subject	Structure-Faults
Creator	Geyer, Alan R.
Date	1968

Faulted contact

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

Faulted fold

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

Faulted ribbon in slate

Subject	Igneous and Metamorphic
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1930-04-01

Fault exposed along highway over Chestnut Ridge

Subject	Structure-Faults
Creator	Graeber, Charles Karsner, 1896-
Date	1934-05-27

Fault face at "A"

Subject	Structure-Faults
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-23

Fault face at "A" (see negative no. 1191)

Subject	Structure-Faults
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-23

Fault face, slickensides on sandstone

Subject	Structure-Faults
Creator	Gray, Carlyle
Date	1960

Fault in A' coal (see extreme left)

Subject	Mineral Resources-Coal
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1940-10-17

Fault in Carlim limestone

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

Fault in Chemung

Subject	Structure-Faults
Creator	Cathcart, S. H. (Stanley Holman), 1889-
Date	1934-10

Fault in Chemung

Subject	Structure-Faults
Creator	Cathcart, S. H. (Stanley Holman), 1889-
Date	1934-10

Fault in Chemung rocks

Subject	Stratigraphy
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1923-08-21

Faulting (?), fracturing in Oswego sandstone

Subject	Structure-Faults
Creator	Ashley, Geo. H. (George Hall), 1866-1951
Date	1928

Faulting in Birmingham shale and sandstone

Subject	Structure-Faults
Creator	Johnson, Meredith E., 1897-
Date	1926-05-26