The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
The 2 nd Post Office was in Gillies Arcade. Adelaide. but no Known Pictures or Sketch of Building. The 3 rd Post Office. on the South Eastern Corner of King William Street and North Terrace. 1838. South Australian Postal Museum. Card 2
Rundle Street From King William Street. Adelaide. JV. Valentine. No. 300391
Adelaide. King William Street from Post Office
Adelaide. King William Street. Looking North to Cathedral. South Australia
Yonge Street Looking North from King Toronto Canada. 109224. J. V. The Valentine and Sons Publishing Co Ltd
Canada. Toronto. Yonge Street Looking North From King. The Valentine
London. King William Street. Tuck. Oilette. 7219
London. King William Street. Tuck. Silverette. Series. III. 1552