Lot 242
242
unused Air Post, 1918-44, collection of unused singles and plate no. blocks of four or six, incl. plate no. blocks of nos. C7-C9, C20-C22 (two of each), C25-C31, generally appear fine-very fine, Scott retail $899.45est.

Details
unused Air Post, 1918-44, collection of unused singles and plate no. blocks of four or six, incl. plate no. blocks of nos. C7-C9, C20-C22 (two of each), C25-C31, generally appear fine-very fine, Scott retail $899.45est.