[To Parent Directory] 1/4/2011 12:47 PM 1513747 AlleghenyCollege_GlacialDeposits1979.zip 2/23/2018 5:01 PM 1917909 AlleghenyCollege_GlacialDeposits2018.zip 1/4/2011 12:47 PM 1936261 AlleghenyCollege_UnconsolidatedDeposits1987.zip