The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Paris. L Avenue de l Opera. LL. 583. 1906
Paris. L Avenue de l Opera. LL. 583
Paris. L Avenue de l Opera. LL. No 583
Paris. Opera Avenue. Phototypie l Abeille. No 214
Paris. Opera Avenue. L Abeille. No 214. 1923
Paris. Opera Avenue. A. Leconte. Guy
Paris. Opera Avenue. Phototypie l Abeille
Paris. The Opera Avenue taken from Louvre Hotel. A. Papeghin