These items were left by my father, who worked for Japanese National Railways. DF50 Farewell Run Commemorative Ticket: Issued on March 1, 1980 (Showa 55), commemorating the farewell run of the DF50 diesel locomotive. Kusatsu Line Electrification Commemorative Trial Ticket: Issued on February 17, 1980 (Showa 55), commemorating the electrification of the Kusatsu Line. The trial ride section from Tsuge Station to Kusatsu Station is indicated. Kusatsu Line Electrification Commemorative Ticket: Issued on March 3, 1980 (Showa 55), commemorating the electrification of the Kusatsu Line and the 90th anniversary of its opening. All items were issued by the Tennoji Railway Administration. Please understand that these items have been stored privately for a long time before purchasing. Please examine the images carefully as they are old. Thank you for viewing.