The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Pompei. Anfiteatro. S. Hildesheimer. Postcard. 1904
Pompei. Anfiteatro. S. Hildesheimer and Co. LTD. Post Card. 1904
Pompei. Anfiteatro. S. Hildesheimer. 5164. 1907
Pompei. Anfiteatro. S. Hildesheimer. London. Manchester
Vesuvio in Eruzione. S. Hildesheimer. Postcard
Pompei. Tempio di Apollo. S. Hildesheimer. Postcard
At the Trough. Horse. S. Hildesheimer. Postcard. 1903