The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Comic Postcard. If You Want a Sure Thing. Bamforth. Comic. No 1050. 1989
Old Postcard. No You Must not Well Perhaps You May. Woman. Rotophot. 1907
Comic Postcard. Just to Let You Know We Have Arrived. D. Eisner. No 36
Comic Postcard. Oh There You are Rodney. No 135. 1967
Greeting Comic Postcard. Man And Woman. No. 1410
You Must be Careful. Rotary
Comic Postcard. Refrain from Spitting. B. B. Ltd. No 4518