Chartered Bank of India, Australia & China, colour trial $10, 1 december 1911, green and orange, boats on river at left, boats in gorge at right, arms at centre, value in underprint low centre, value at each corner, printed signature low right, rev. purple, bank head office in blue at centre (Ma S11), red SPECIMEN overprint, blue WATERLOW seal low centre, official perforations, good extremely fine, extremely rare, the first date of issue for this type