Lot 50470 – 1913 Waterlow Seahorse master die proof, stage 6a, reprinted example by Bradbury Wilkinson in greenish blue on laid paper

1913 Waterlow Seahorse master die proof, stage 6, reprinted example in 1973 by Bradbury Wilkinson in greenish blue on laid paper, extremely rare, one of only three known examples that were produced in differing shades of blue, important exhibition item for a Seahorse collection, ex Bradbury Wilkinson archive, cert. RPS (2004) (SG £15’000)