Construction of the Baikal-Amur Mainline

1-4 August 1975. USSR. Irkutsk Region. Workers of the bridge construction trust No. 9 of the USSR Ministry of Transport Construction N. Ivanov, P. Getman and V. Suvorov (from left to right) at the construction of a single-track railway bridge across the Lena River on the western section of the Baikal-Amur Mainline. The exact date of the photo is unknown. Edgar Bryukhanenko/TASS