inscribed in blue ballpoint pen on support reverse u.r.: 1952. inscribed in red fibre-tipped pen on support reverse u.r.: 21 inscribed in blue ballpoint pen on support reverse c.: Robert Helpman / 'Rollei' stamped in ink on support reverse c.: Photography by / ATHOL SHMITH / F.R.P.S. ..F.R.S.A. / 125 COLLINS STREET, MELBOURNE C1 / TELEPHONE MR 5324 inscribed in blue fibre-tipped pen on support reverse c.r.: A.B.C. (A.B.C double underlined) inscribed in blue fibre-tipped pen on support reverse l.c.l.: 20/24. / GREY. W/M.
