Pennsylvania Geological Survey - Historical Photographs

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  • Date = 1929-08-02

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Anticline, in bright sun
Anticline, in bright sun
Structure-Folds
Anticline, in bright sun. Near Losh Run.
Anticline, in shadow cavity
Anticline, in shadow cavity
Structure-Folds
Anticline, in shadow cavity. Near Losh Run.
Basalt dike (?)
Basalt dike (?)
Igneous and Metamorphic
Basalt dike (?); William Penn Highway, above Amity Hall.
Basalt dike (?)
Basalt dike (?)
Igneous and Metamorphic
Basalt dike (?); William Penn Highway, above Amity Hall.
Close folding, Catskill strata
Close folding, Catskill strata
Structure-Folds
Close folding, Catskill strata. William Penn Highway, opposite Losh's Run Station.
Close folding, Catskill strata
Close folding, Catskill strata
Structure-Folds
Close folding, Catskill strata. William Penn Highway, opposite Losh's Run Station.
Devonian Hamilton strata
Devonian Hamilton strata
Stratigraphy
Devonian Hamilton strata. Upper quarry in Little Mountain, Rockville.
Face of upper quarry
Face of upper quarry
Stratigraphy
Face of upper quarry, Little Mountain above Rockville. Devonian Hamilton.
Folded strata in Silurian
Folded strata in Silurian
Structure-Folds
Folded strata in Silurian, just south of Mifflin.
Gravel and silt covered plain
Gravel and silt covered plain
Glacial Geology
Gravel and silt covered plain at 483 feet. See gravel near post hole. On highway east of Thompsontown.
Juniata River
Juniata River
Rivers and Streams
Juniata River near Losh's Run.
Juniata River
Juniata River
Rivers and Streams
Juniata River near Losh's Run.
Juniata River
Juniata River
Rivers and Streams
Juniata River near Losh's Run.
Juniata River
Juniata River
Rivers and Streams
Juniata River, high water. Half Falls, Perry County.
Kishacoquillas Valley
Kishacoquillas Valley
Topography
Kishacoquillas Valley. Stone Mountain in distance west from about two miles north of Reedsville.
Limestone in Marcellus
Limestone in Marcellus
Stratigraphy
Limestone in Marcellus, Half Falls Mountain at Juniata River.
Oriskany sandstone
Oriskany sandstone
Stratigraphy
Oriskany sandstone, Devonian. Half Falls Mountain, north side Juniata.
Oriskany sandstone
Oriskany sandstone
Stratigraphy
Oriskany sandstone, Devonian. Half Falls Mountain, north side Juniata.
"Oswego" conglomerate
"Oswego" conglomerate
Stratigraphy
"Oswego" conglomerate, west bank of Kishacoquillas Creek. Mann Narrows, below Reedsville.
Quarry in Onondaga limestone
Quarry in Onondaga limestone
Stratigraphy
Quarry in Onondaga limestone. Half Falls Mountain, north side of Juniata.