The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Chirk Castle. Friths Series. No. 20724
Chirk Castle. Friths Series. 1919
Chirk Castle. S. E. F. Frith
22604. Chirk Castle from S. 15. Valentines. RP
Newark Castle. Frith. 1905
Newark Castle. Frith. No 24650. 1907
Newark Castle. Frith. No 35550. 1930
Newark Castle. Frith. 1904