The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Koln. Total. Karl Rud. Bremer. Nr. 5001. 1927
Koln. Total. Rud. Bremer
Monreal Total. Karl. Rud. Bremer
503 Dom. West. No. 503. Koln. Karl Rud. Bremer
Dom. Inneres. Koln. Karl Rud. Bremer. No 505
Dom. West. Koln. Karl Rud. Bremer. No 503
505. Dom. Inneres. No. 5050. Koln. Karl Rud. Bremer
Leystapel. Koln. Karl Rud. Bremer. No 517. B. Hopkins