inscribed in pen and ink on adhesive label c.r.: Mt. Christina inscribed in brush and ink on reverse u.c.: MOUNT CHRISTINA / NZ inscribed in pencil on reverse u.c.: Half (underlined) inscribed (vertically) in blue pencil on reverse l.r.: Used for process stamped (inverted) in purple ink on reverse l.r.: C. WELLS / 24, BOUVERIE ST / LONDON / E.C. / INVENTOR & MAKER
