inscribed in pencil on reverse u.l.: 2 (underlined) / 6 / 375 (overinscribed 381) / London / Suite inscribed (diagonally) in black chalk on reverse u.r.: LONDON SUITE (…illeg.) neteen / inscribed (inverted) in pencil on reverse l.l.: (…illeg.) / Good / Standard (ard underlined) / large (…illeg.) ) (e underlined) / 5/2/79 (/2/79 underlined) / 19 / + London Suite / (…illeg.)/2/79 inscribed (inverted) in pencil on reverse l.r.: (…illeg.) (in a circle) / 19 / +