104 "ac" var (104a and 104e together) (Gibbs 4da) 1914 2½d ultramarine Yacht with G.R.I. overprint, the unique combination error: G.R.I. 2½d double overprint and each with no fraction bar, the only example recorded by Gibbs, signed Bloch.
© 1975, 2019. ColonialStamps.com. All rights reserved.