Picryl description: Public domain illustrated book page scan, drawings, free to use art, no copyright restrictions image.
Public domain illustrated book or album page scan, related to architecture, free to use, no copyright restrictions image - Picryl description
Public domain scan of architectural drawing, architecture, free to use, no copyright restrictions image - Picryl description
Public domain scan of technical drawing, free to use, no copyright restrictions image - Picryl description