unused Air Post, 1918-90's, many hundreds of used and unused stamps mounted in a Scott Specialty Album, many stamps are present both unused and used, many better items throughout incl. nos. C1-C6 (both unused and used), C13-C15 unused (latter two values are regummed), C18 (both unused and used); unused plate no. blocks of nos. C7-C9, C12, C16, C17, C19, C20-C22, C24, C25-C31, no. C46 mint sheet of 100, also incl. a few Air Post booklet panes (incl. no. C10a both unused and used) and Air Post postal stationery, usual mixed condition, mostly fine-very fine lot, approximate Scott retail $4,500.00