The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Colchester. Monument in Castle Park. The British Mirror Series. 1907
Castle Park. Colchester. 67345. Valentines Colourtone Series
Colchester. Castle Park. Middle Mill. Castle Park. A Real Bromide Photograph. Multi View
Colchester. Lucas and Lisle Monument. Castle Park. Kingsway Real Photo Series. W. H. Smith. 1912
CS3. Castle Park. Colchester. 1931. Real Bromide Photograph
Colchester. Castle Park. Shoreline Cards. Judges. C. 38704. X. Denis Hanbury
Colchester. Castle Park. E. T. W. Dennis. Paul Huntley. Multi View
Colchester Castle Park. Charles Stenner Cards. Multi View