STC366139 The July Days in Petrograd: machine-gunners call upon the Putilov workers to support the action against the provisional government (etching) by Shillingovsky, Pavel (fl.1920-1940); Private Collection; (add.info.: The Putilov Company was the largest factory in Petrograd and was one of the factories which the Petrograd Soviet gained control over in 1917; The Petrograd Soviet was the main adversary of the Russian Provincial Government which governed after the abdication of Tsar Nicholas II;); The Stapleton Collection; Russian, out of copyright.