Abbey Gateway Heads

(North Side)
Linocut, 13 x 13cm

(West Side)
Linocut, 13 x 13cm

(South Side)
Linocut, 13 x 13cm
I've counted 15 stone carved heads on the outer walls of the Reading Abbey Gateway, as it stands today. Well, I think there used to be 20 but some are now missing, very worn, or difficult to see. I've made a start making an interpretation of these carvings, and wondering who they are.