inscribed in blue ballpoint pen on support reverse c.l.: Black Edge Mount inscribed in ballpoint pen on support reverse c.l. :M1 N1 (M1 crossed out) / page MN (M crossed out) / AP July stamped in ink on support reverse c.: Kindly Acknowledge / Photography by / ATHOL SHMITH / F.R.P.S..F.R.S.A. inscribed in blue ballpoint pen on support reverse c.: 1970 inscribed in blue ballpoint pen on support reverse c.r.: 74 / 1970