3 royalty free cold war images, minimum size:4k, dominant color: brown

Geiger, Soviet, Poland, Cold, War, text, close-up

Public Domain

4483 x 2613
2017-01-17
brown circuit board

Public Domain

5184 x 3456
2017-01-20
brown and black digital volt meter

Public Domain

3979 x 2962
2017-01-08