inscribed in fibre-tipped pen on reverse u.c.: KALIPINYPA inscribed (vertically) in fibre-tipped pen on reverse c.l.: PAPUNYA TJUPI ARTS 152 X 122 cm inscribed (vertically) in fibre-tipped pen on reverse c.r.: CHARLOTTE PHILLIPUS NAPURRULA inscribed (inverted) in fibre-tipped pen on reverse l.c.: 69-18