This sandstone wall is part of the Allegheny Portage Railroad National Historic Site visitor center. There are different colors of sandstone. The blocks are sized, and shaped, differently. The site is listed on the National Register of Historic Places.Galleries:Allegheny Portage Railroad, Stone WallsKeywords:allegheny portage railroad, different colors of sandstone, gallitzin, mortared joints, pattern two, pennsylvania,sandstone wallPhoto Location: Allegheny Portage Railroad National Historic Site, PennsylvaniaPhotographer: Dr. Roy WinkelmanDate of Photo: 11/25/2011Device Make: CanonDevice Model: Canon EOS 5D Mark IIOriginal Dimensions: 5616×3744Picture Orientation: LandscapeGPS Coordinates: 40°27'26.33"N 78°32'57.61"WPicture Number: 15826
WARNING: You are about to download a 42.2 MB TIFF!
Normally such a large file is only needed for high quality printing purposes. If you are certain that you need such a large file, click the DOWNLOAD button to begin.
If you do not wish to download the large TIFF, just click the × in the top right-hand corner to close this alert.