Scientific expedition of the Institute of Medical Parasitology and Tropical Medicine to the Irkutsk region

August 1-18, 1975. USSR. Irkutsk Region. Researchers from the Moscow Institute of Medical Parasitology and Tropical Medicine named after E. I. Martsinovsky during their journey to the breeding site of mosquitoes and midges in the taiga near the village of Magistralny in the Kazachinsko-Lensky District during the IMPiTM scientific expedition with the aim of developing effective measures to combat blood-sucking insects in the area of the construction of the Baikal-Amur Mainline. The exact date of the photo is unknown. Edgar Bryukhanenko/TASS