inscribed (in reverse) in opaquing solution u.c.l.: Namatjira D inscribed (in reverse) in opaquing solution u.c.r.: C 27278 inscribed in blue ink on accompanying envelope u.c.l.: Albert Namatjira inscribed in blue ink on accompanying envelope u.c.r.: 27278 inscribed in pencil on accompanying envelope c.: 36x4 3 Cut (3 crossed out) / D 16x4 Cut