The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Unknown old house. Postcard. 1910
Old Postcard. Old House. 1914
Old Postcard. House. 1909
Old Postcard. House. Zillertal. Hans Hruschka. RP
Old Postcard. House. A. Jrl
Old Postcard. House. Ottmar Zieher. 1914
Old Postcard. House
Old Postcard. House near the Canal. Paul Janke. 1939