The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Paris. Place de l Opera. Chantal. 1957
Paris. Opera Place. Neurdein. No 3640
Paris. Opera Place. A. Leconte. B. Hopkins
Paris. Opera Place. General View. l Abeille. Postcard
Paris. Opera Place and Capucine Bd
Paris. Place de l Opera. 1903
Paris. Place de l Opera. 1904
Paris. La Place de l Opera. 1936