The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Gatehouse and Portcullis. Warwick Castle. Salmon
The Gatehouse and Portcullis. Warwick Castle. Salmon. RP
Gate House and Portcullis. Warwick Castle. Salmon. No 835
Gate House and Portcullis. Warwick Castle. Salmon. 1918
Gate House and Portcullis Warwick Castle. Salmon
Warwick Castle. Gate House and Portcullis. J. Salmon Ltd
Warwick Castle. Gate House and PoRtcullies. J. Salmon. W. W. Quatremain
Warwick Castle. Portcullis and Murder Holes. Judges. C. 15008. X. John Pickering