cover 1942 (29 Apr.) locally addressed envelope from Central Post Office, bearing Okugawa seal 1c. and 2c., Ochiburi seal 3c. and "DAI NIPPON" 2c. with misplaced overprint, all cancelled by Emperor Hirohito's Birthday cancel in violet; also four other covers bearing a selection of adhesives including Okugawa seal 5c. (3) with similar cancellations in black