Tristan da Cunha, 1927 "Tristan da Cunha" Cachet Handstamp. In red (S.G. type IV) on perforated letter card, London 1929 Paquebot machine handstamp; few perf separations on card, otherwise Very Fine, a rare usage of the Tristan da Cunha type IV handstamp in red; with 2008 A.P.S. certificate. SG No. C4; £800 in black ($1,256)  Estimate $300 - 400. $0 (Image)