Bank of Abyssinia, uniface obverse colour trial 100 thalers, ND (1915-29), violet, pale green, pink and gold, Bank head office at left, Lion of Judah (crowned passant lion holding a cross) at centre left, Elephant at right (Pick 4p1, TBB B104t), SPECIMEN perforations, in PMG holder 50 About Uncirculated, mounting traces, folded to fit a salesmans book, a striking design, only one of its kind on PMG population report at the time of cataloguing, very rare