Боковая и фронтальная проекции тяжёлого танка К.К. Сиркена (СССР, КБ завода «Большевик», 1933 год).
Date
(проект создан в 1933)
Source
Own work на основе чертежей из Отечественные бронированные машины. XX век. — М.: Экспринт, 2002. — Т. 1. 1905—1941. — 344 с. — 2000 экз. — ISBN5-94038-030-1.Invalid ISBN
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