Construction of the Baikal-Amur Mainline

July 1975. USSR. Irkutsk Region. Members of the international student construction team "Ermak", students of the Moscow Institute of Chemical Engineering Heiner Seifert, Dieter Lindig from the German Democratic Republic and Valentin Chulin from the USSR (from left to right) during the construction of the second track on the Taishet-Lena section of the Baikal-Amur Mainline. The exact date of the photo is unknown. Edgar Bryukhanenko/TASS