HARVARD GLACIER COLLEGE FORD Nov 11, 2012 19:01:49 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by beana51 on Nov 11, 2012 19:01:49 GMT -5 So Huge Its Hard to Miss...Hard to believe the whole North America was under these,at one time...Central Park was buried 4 miles under one!....Still going on...DA COME,and DA GO,Da COME,and DA GO..Ad Infinitetium!..