The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Castle and Gardens. Colchester. Valentine. No 220474. RP
Colchester. High Street. Castle and Gardens. Valentine. RP. Multi View. 1935
Colchester. The Castle. Castle Gardens. High Street. Valentine. RP. Multi View. 1938
Colchester. Castle Park and Roman Wall. Tuck. Art Series. Postcard No. 2050
Colchester. Castle Park. W. H. and S. 1906
Rochester Castle and Gardens. 1906
Rochester Castle and Gardens. 1909
Rochester Castle and Gardens. C. Richter