The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The Two Bays and Opera House. Weston Super Mare. Philco. No 4341. 1922
Weston super Mare. The Two Bays and Opera House. F. Keeping. 1921
Stockholm. The Opera House and Baltic. Axel Eliassons. No. 3681
Greetings from Sydney. Harbour lights featuring the Opera House and the Harbour Bridge. Ian J. Murray. Murray Views
Sydney Australia. Sydney Opera House and The City. David Messent
Australia. Sydney. The View Looking Across Farm Cove to the Opera House and Harbour Bridge. Suzie Bartel. Sydney Cards and Gifts. Tom O Flynn
Sydney. Most Famous View. the Opera House and Skyline. Bartel Photography
Hi from Sydney. The Opera House and Harbour. Bridge Floodlit at Dusk. David Messent Photography. 1993