00602cam a2200193 4500 76127252 TxAuBib 20010726120000.0 ||||||s1968||||||||||||||||||||||||eng|u (OCoLC)733852119 TxAuBib Cohen, Hal L. The official United States stamp catalog / illus. by Heinz Israel. New York : H.C. Pubs., Inc., 1968. 160 p. : illus. 20010726. Postage stamps Collectors and collecting. TXMTH