The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Durban. General Post Office. Sapsco Real Photo
Postal Reform and the Penny Black. Coloured Print Showing the Interior of the Inland Office of the General Post Office. 1840. National Postal Museum. London
General Post Office. St. Martins Le Grand
The Mall and General Post Office. Simla. Dr. Yasin
General Post Office. 1909
General Post Office. St. Martins Le Grand. 1909
Oceana Series B. General Post Office. Sydney
General Post Office. 1908
