The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Castle Hill. Thetford. 12518. Salmon. 1948
Castle Hill. Thetford. W. Boughton. Britannia
Castle Hill. Thetford Clark. 1915
Castle Hill. Thetford. 822. W. Boughton. Britannia Series. 1908
Castle Hill. Thetford. No. 720. W. Boughton. Britannia. 1908
Castle Hill. Thetford. Jarrolds Series
Castle Hill. Thetford. 4. M. and L. National Series
Thetford. Castle Hill. Postcard