I found this while cleaning out my home storage. ■ Rare Dendenkosha (Japan Telegraph and Telephone Public Corporation) Area Code Directory (for Osaka City) This is a very rare item. Would anyone interested like to have it? The outside has folds and discoloration due to aging, but the inside of the book is clean without any stains. It is the 1971 and 1972 editions. Size: 21 x 15 cm Please understand and accept that this is an item that has been stored for a long time. Dendenkosha NTT Rare