The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Newark Castle. Frith Series. 1923
Newark Castle Walk. F. Frith. Friths Series. No. 35554. Reigate
Newark Castle. Friths Series. 1904
Newark Castle. Friths Series. No. 51733. 1912
Newark Castle. Friths Series
Newark Castle. Friths Series. No. 51733. 1908
Newark Castle. 35550. Friths Series
Newark Castle Walk. Friths Series. No. 35554