The "Dodo-Postcards" watermark is NOT on the actual card – it is an online watermark only.
Cambridge. Caius College Gate of Humility. Frith. 1919
Gate of Humility. Caius College. Cambridge. 15500. Valentines Series
Cambridge. Caius College. Gate of Virtue. Friths Series. No. 60817
Cambridge. Caius College. Gate of Virtue. Friths Series. No. 60817. 1925
Cambridge. Caius College. Gate of Honour. Frith. No 60818
Cambridge. Caius College Gate of Honour. Frith. No 60818
Cambridge Caius College. Gate of Honour. Frith
Cambridge. Caius College Gate of Honour. Frith