Thank you for viewing the 50th Anniversary of Municipal Subway Commemorative Stamps. Commemorating the opening of the Municipal Subway Shin-Nagata to Okurayama line. This is a special postal item commemorating the opening of the municipal subway, including stamps and a stamp. - Title: Municipal Subway Shin-Nagata - Okurayama Line Opening Commemoration - Issue Date: Issued December 6, Showa 52 (1977) - Stamps: 50-yen stamps (cherry blossoms, Japanese serow) - Stamp: Nagata Post Office stamp - Postmark: 58.6.17 (June 17, 1983) Thank you. Type: Local Form Card