The Bethlehem Historical Association has tools and info on Ice house and harvesting of Ice. My great grandfather worked down by the river in Selkirk at one of the many Ice house along there. Dawn **************A Good Credit Score is 700 or Above. See yours in just 2 easy steps! (http://pr.atwola.com/promoclk/100126575x1218822736x1201267884/aol?redir=http://www.freecreditreport.com/pm/default.aspx?sc=668072%26hmpgID=62%26bcd=fe bemailfooterNO62)