PENRHYN 1993 AEOLID NUDIBRANCH WATERCOLOUR BY GORDON DRUMMOND
Adopted watercolour and overlay by Gordon Drummond, on thick card measuring circa 242 mm x 178 mm, of the $1 Aeolid Nudibranch for the Marine Invertebrates definitive series issued from 18 October 1993. Unique frontispiece. SG492var; SC431var
