The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Probably Venezia. House. Postcard
Old Postcard. Venezia. Giovanni Zanetti. B. Hopkins
Old Postcard. Venezia. 1916
Venezia. House of Gold. Photogravure
Old Postcard. House. Grevinde Danners Fond
Old Postcard. House. G. D. and D. The Star
Venezia. Postcard. Gevaert
Unknown old house. Postcard. 1910