Public domain photos

The image shows a black and white drawing of a staircase in a building, with detailed drawings of the stairs, railings, walls, and other objects. There is also writing on the paper, likely providing further information about the staircase.

The image shows a black and white drawing of a staircase in a building, with detailed drawings of the stairs, railings, walls, and other objects. There is also writing on the paper, likely providing further information about the staircase.Open in library