The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Guildford. Castle Gateway. F. Frith. Reigate. No. 51872
Guildford. Castle Gateway. Friths Series. No. 51872
Castle Gateway. Guildford. Frith
Guildford. Castle Gateway. Frith
Guildford. Castle Gateway. Frith Series
Guildford. Castle Gateway. F. Frith. Postcard
Souvenir of Guildford. Castle Gateway. F. Frith. Reigate. Multi View
Guildford. Castle Gateway. F. Frith. Reigate. No. 51871