Public domain photos

The image shows a drawing of a floor plan of a building with a lot of rooms, including the floor plan for the first floor. The paper has text written on it, and to the right side of the image there is a scale with different colors.

The image shows a drawing of a floor plan of a building with a lot of rooms, including the floor plan for the first floor. The paper has text written on it, and to the right side of the image there is a scale with different colors.Open in library