Public domain photos

The image shows a black and white drawing of three different types of wires connected to a brick wall. The wires are connected to each other and the wall is visible in the background. The text accompanying the drawing provides further information about the wires.

The image shows a black and white drawing of three different types of wires connected to a brick wall. The wires are connected to each other and the wall is visible in the background. The text accompanying the drawing provides further information about the wires.Open in library