- Title: Junior High School Textbook Work History, Tokyo Shoseki Edition - Series Name: Textbook Work - Publisher: Bunri - Price: 1386 yen "Encounter with Europeans and National Unification ①" From this book P.50 (Textbook P.100-107) to "Advancement of Western Powers and the Opening of Japan ①" This book P.81 (Textbook P.160-163), mainly with check-up work, some writing remains. Calculations and notes have been erased as much as possible, but there may be some remaining due to oversight.