Bank of Ottawa, Canada, uniface obverse and reverse colour trial $5, ND (1912), violet and orange, logging camp scene at centre, printed signature of George Bryson low right, reverse, brown, Ottawa Crest at centre, value at left and right, (Pick S661ct, Charlton 565-22-02), perforated, blue SPECIMEN WATERLOW & SONS LIMITED overprint at left and right at obverse, red overprint at reverse, both in PMG holders 67 EPQ gem uncirculated, vivid colours and rare