Chemical Warfare drill in the USSR, 1928 [640×466]
Source: https://reddit.com/r/HistoryPorn/comments/dnh2gl/chemical_warfare_drill_in_the_ussr_1928_640x466/
Chemical Warfare drill in the USSR, 1928 [640×466]
Source: https://reddit.com/r/HistoryPorn/comments/dnh2gl/chemical_warfare_drill_in_the_ussr_1928_640x466/