| Viktor Koretsky (1909-1998) & Vera Adamovna Gitsevich (1897-1976) [Under the Banner of the Bolshevik Party is Lennist Central Committee / Forward to New Victories] 1932 Photomontage poster 38 1/2 x 26 1/2 ins, 97 3/4 x 67 1/4 cm Swann Galleries - New York Sale 2414, Graphic Design, 10 May 2016, lot: 50 LL/66973
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