When Working with High Voltage Use Special Accessories
1964
Ref. # 109-003
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. 308 of 6/x 1964
Ref. # 109-003