unused 1934-81, collection of 65 unused items on album pages, all are Air Post or Air Post Semi-Postal issues, better items incl. nos. C23-C27, C29-C32, C34-C36, C35 deluxe proof, C37-C40 imperforates, some later imperforates, also incl. no. C27 first day cover, nearly all fine-very fine, Scott retail $759.65+ est.