Use a Control Lamp to Determine Voltage
1964
Ref. # 109-002
gouache on paper
18x12 cm
1964
gouache on paper
18x12 cm
Approved and stamped sketch (by the Khudozhestvennii Sovet) for large work safety poster.
Protocol no. 303 of 2/x 1964
Ref. # 109-002