420-mm self-propelled mortar 2B1 "Oka" during preparations for the parade on May 1, 1962.


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420-mm self-propelled mortar 2B1 "Oka" during preparations for the parade on May 1, 1962.
Source
420-mm self-propelled mortar 2B1 Oka during preparations for the parade on May 1, 1962. - Army, Parade, Mortar, Tanks, Moscow, the USSR
Army Mortar Moscow Parade the USSR Tanks
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