The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Old Postcard. Arch Doorway. G. H. Tyndall
Old Postcard. Arch Doorway. J. Herbert Wilson
Old Postcard. Arch Doors
Old Postcard. Arch Doors and Window. Photochromie. 1922
Old Postcard. Arch Alley. B. Hopkins