inscribed in pencil on mount l.l.: Anamorphic Series Nº 5 inscribed in pencil on mount l.c.: Artists Proof. inscribed in pencil on mount l.r.: Athol Shmith. (Shmith underlined) / 1973 inscribed in fibre-tipped pen on support reverse u.l. Anamorphic Series Nº 5. / Artists Proof Edition of 4. / Athol Shmith 1973.