The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Conway Castle and Bridge. 5611. G. R. Thompson
Conway Castle and Bridge. G. R. Thompson. 1932
Conway Castle and Bridge. G. R. Thompson. 1917
Conway Castle and Bridge. G. R. Thompson. RP
Conway Castle and Bridge. G. R. Thompson. The Post Card Kings Series
Conway Castle and Bridge. G. R. Thompson. The Post Card King. Llandudno. 1911
Conway Castle and Bridge. 5612
Conway Castle and Bridge. 5612. 1944