First Day Covers: Approximately 40 different types Same stamp with different cachets Ginza Watanabe edition Mostly pairs First day commemorative postmark + "pigeon" mark Almost no accompanying documentation Likely very similar to the previous listing. These are old Showa-era items. There may be age-related wear and tear. Please understand and consider this before purchasing. Will be sent via Yu-Packet Post Mini. Used stamps/official postcards