Showa Retro: Shin Meikai Kokugo Dictionary, Second Edition, Sanseido Kyosuke Kindaichi Yoshiki Mimbo Haruhiko Kindaichi Takeshi Shibata Tadao Yamada Price: 1,700 yen This is a rare dictionary published in Showa 49 (1974), about 50 years ago. How about using it to research the words used at the time and their interesting definitions, or as valuable reference material? It's old, so the cover shows some wear and discoloration, but the inside is very clean. There are no markings or writing.