Pennsylvania Geological Survey - Historical Photographs

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  • Contributing Institution = Pennsylvania Geological Survey
  • Subject = Topography

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This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.
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Biological station grounds along west side of Lake Wallenpaupack
Biological station grounds along west side of Lake Wallenpaupack
Topography
Biological station grounds along west side of Lake Wallenpaupack
Biological station grounds along west side of Lake Wallenpaupack
Biological station grounds along west side of Lake Wallenpaupack
Topography
Biological station grounds along west side of Lake Wallenpaupack
Blacksmith shop
Blacksmith shop
Topography
Blacksmith shop.
Blockhouse Fork of Little Pine Creek
Blockhouse Fork of Little Pine Creek
Topography
Blockhouse Fork of Little Pine Creek, near Buttonwood.
Bluff of Lake Erie showing position of molding sand outcrop
Bluff of Lake Erie showing position of molding sand outcrop
Topography
Bluff of Lake Erie showing position of molding sand outcrop at Lakeside Hotel, North East, Pa.
"Bracken fern"
"Bracken fern"
Topography
"Bracken fern," Sta. no. 24, Pennsylvania Railroad above Horseshoe Curve., 18-24
Bridge, concrete, D. L. & W. Railway
Bridge, concrete, D. L. & W. Railway
Topography
Bridge, concrete, D. L. & W. Railway. Nicholson, Wyoming County.
Bridge on Lake to Sea Highway over Little Juniata River at Ironville
Bridge on Lake to Sea Highway over Little Juniata River at Ironville
Topography
Bridge on Lake to Sea Highway over Little Juniata River at Ironville, Tyrone quadrangle.
Bridge over Bonnet Run
Bridge over Bonnet Run
Topography
Bridge over Bonnet Run, Triassic sandstone, one mile above mouth.
Brook in Triassic shales
Brook in Triassic shales
Topography
Brook in Triassic shales, L. P. Clark farm, Graterford.
Buchanan Valley looking northeast from head
Buchanan Valley looking northeast from head
Topography
Buchanan Valley looking northeast from head. South Mountain, Adams County.
Cabin and willows
Cabin and willows
Topography
Cabin and willows below Bedford Springs.
Camp on Twin Island
Camp on Twin Island
Topography
Camp on Twin Island. Opposite Harrisburg.
Camp on Twin Island
Camp on Twin Island
Topography
Camp on Twin Island. Opposite Harrisburg.
Camp on Twin Island
Camp on Twin Island
Topography
Camp on Twin Island. Opposite Harrisburg.
Campus at Bryn Mawr College
Campus at Bryn Mawr College
Topography
Campus at Bryn Mawr College, Bryn Mawr.
Canal and outcrop of Conococheague limestone
Canal and outcrop of Conococheague limestone
Topography
Canal and outcrop of Conococheague limestone, below Freemansburg.
Carlim (at left) Lemont (timbered not mined) Lowville (right)
Carlim (at left) Lemont (timbered not mined) Lowville (right)
Topography
Carlim (at left) Lemont (timbered not mined) Lowville (right), near location of negative no. 1136., 20-8
Catskill topography
Catskill topography
Topography
Catskill topography, one mile west of Warren.
Catskill topography
Catskill topography
Topography
Catskill topography, one mile west of Warren.