Lot
492 
Zanzibar, (Indian Post Office) Zanzibar, Jul 29, second type cds and "B" squared bar duplex tying India 1866, 4a green + 1873 ½a blue on 1880 cover from Walter Thompson of the Eastern and South African Telegraph Co. (imprint on backflap), to his wife in London, England, manuscript "via Aden and Brindisi" routing endorsement at top, red London receiving backstamp (Au 23), Very Fine, an attractive and scarce second type postmark usage. Estimate $500 - 750.
Realized: $700