Los-Nr. 1331

1915, Surcharge 1 on 2 d. on 10 pf. and 1 on 2 d. on 20 pf., together on piece of a registered envelope, tied by Rabaul date stamp "JAN. ... 19 ..". A great rarity of G.R.I. issues, just 2 resp. 4 used copies of these 2 values have been reported. Signed Bloch with certificate, certificates BPA (1959) and Kilian BPP (1984) Provenance: Marques of Bute (Robson Lowe, 1959)