Members of Huntsville Boy Scout Troops 97 and 98 and their parents unloaded 606 Christmas trees Thursday afternoon that they will start selling at 2 p.m. Saturday on the northeast corner of West Hill Mall. Troop 98 Scoutmaster Bob Kane said the sale of Scotch pines, Fraser Fir and white pines will continue through Dec. 20 from 9 a.m. to 9 p.m. Monday through Saturday and 1 to 7 p.m. Sunday. The trees will range in price from $20 to $75.