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Design and Survey Institute "Soyuzdalgiproris"
USSR. Primorsky Krai. Vladivostok. December 19, 1970. Head of the laboratory V. Akulenko and senior laboratory assistant N. Muratkina (from left to right) during the determination of soil characteristics on a universal geotechnical device in the laboratory of the Soyuzdalgiproris design and survey institute. Nikolai Nazarov/TASS