Visit of the delegation of Bulgarian teachers from the USSR

September 1975. USSR. Bryansk. Museum director, Honored Teacher of the RSFSR B. L. Perlin (third from left in the foreground) and a group of teachers from the city of Stanke-Dimitrov during a visit to the Museum of Soviet-Bulgarian Friendship of Bryansk City Vocational School No. 19. The exact date of the photo is unknown. Isaak Rabinovich/TASS