unused 1906 (Mar.-June) imperf. all round single (cut-into), imperf. with two small holes at sides strip of three (crease) and imperf. all round and with two small pin-holes (3), unused with much original gum

Details
unused 1906 (Mar.-June) imperf. all round single (cut-into), imperf. with two small holes at sides strip of three (crease) and imperf. all round and with two small pin-holes (3), unused with much original gum