
Links:
[1] http://www.facilities.upenn.edu/sites/default/files/pdfs/05_52_13_Piperail_052609.pdf
[2] http://www.facilities.upenn.edu/sites/default/files/pdfs/05_59_00_BollardPerm_052609.pdf
[3] http://www.facilities.upenn.edu/sites/default/files/pdfs/05_59_00_BollardPermNoTop_052609-4.pdf
[4] http://www.facilities.upenn.edu/sites/default/files/pdfs/05_59_00_BollardRemov_052609-1.pdf
[5] http://www.facilities.upenn.edu/sites/default/files/pdfs/05_73_00_Handrail_052609.pdf