Pennsylvania Geological Survey - Historical Photographs

Active Filters:
  • Contributing Institution = Pennsylvania Geological Survey
  • Subject = Topography
  • Date = 1923-08-21

About This Collection

This collection includes photographs from the Pennsylvania Geological Survey Historical Photographs Collection.

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Original Format

Allegheny Front
Approaching Horseshoe Curve from south
"Bracken fern"
Homewood sandstone filling of old channel cutting out Mercer shale (fossils) and into Connoquenessing sandstone
View east of north along Allegheny Front
View east toward Allegrippus (Allegheny Mountain in distance)
View northeast toward Altoona
View south of east from Horseshoe Curve
View southwest from one and three quarter miles below Horseshoe Curve
View toward Burket
View up Burgoon Run from railroad
View up Sugar Run
View west toward Gallitzin