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A Close-Up of a Sandstone Wall

A Close-Up of a Sandstone Wall

This sandstone wall is part of the Allegheny Portage Railroad National Historic Site visitor center. The blocks have different shapes, and sizes. There are different colors of sandstone. The site is listed on the National Register of Historic Places.
Galleries: Allegheny Portage Railroad, Stone Walls
Keywords: allegheny portage railroad, different colors of sandstone, gallitzin, mortared joints, pattern one, pennsylvania, sandstone wall
Photo Location: Allegheny Portage Railroad National Historic Site, Pennsylvania
Photographer: Dr. Roy Winkelman
Date of Photo: 11/25/2011
Device Make: Canon
Device Model: Canon EOS 5D Mark II
Original Dimensions: 5616×3744
Picture Orientation: Landscape
GPS Coordinates: 40°27'26.33"N 78°32'57.61"W
Picture Number: 15825