40 types, 40 stamps Stamp Collecting Week, International Letter Writing Week Rare ordinary (definitive) stamps, National Parks, Quasi-National Parks, New Year's stamps, etc. Including 15 stamps from 1937 12 early Tokyo Olympic stamps With full JPS edition explanatory booklet Some printing smudges (see image), but in quite good condition for this era. Stored in a cover holder. A tasteful JPS edition (produced by the Japan Philatelic Society). Used stamps / official postcards