Every Worker Must Keep a Keen Eye on How the Net Cost of Production Is Lowered at Their Workplace (Kazhdyi rabochii dolzhen zorko sledit’ za tem kak snizhaetsia sebestoimost’ izdelii na ego predpriiatii)
1929 · Lithograph
28 5/8 × 42 5/8" (72.7 × 108.3 cm)
Museum of Modern Art