(a) inscribed in pencil on reverse: 1 Cooley (1 in a circle) / Melbourne (b) inscribed in pencil on reverse: 2 Cooley (2 in a circle) / Melbourne (c) inscribed in pencil on reverse: Cooley Melbourne / 3 (in a circle) (d) inscribed in pencil on reverse: 4 Cooley (4 in a circle) / Melbourne (e) inscribed in pencil on reverse: 5 Cooley (5 in a circle) / Melbourne (f) inscribed in pencil on reverse: Cooley 6 (6 in a circle) / Melbourne