Bidspirit auction | Peter Twiss, Admiral Slattery multi

Peter Twiss, Admiral Slattery multi signed rare World Flight record Navy cover. Rare cover RNSC(4)19. 30th Anniversary Establishment of the World Air Speed Record by Lt Cr Peter Twiss. March 10th, 1886. Single Stamp plus Single post marked 10 Mar 86. Good condition. Part of Single Vendor collection. We combine postage on multiple winning lots and can ship worldwide.