unused Collection, 1901-56, unused stamps mounted on hingeless album pages, incl. nos. 294, 299, 300-310, 323-327, 397-400A, 475, 658-679, block of four of no. 517, plate no. blocks of nos. 834 and 1056, many never hinged, most appear fine-very fine, Scott retail approx. $9,000.00est.