Auction 333-341 Europe & Overseas Americas (North, Central & South America) - Day 1

1928: Air Post, 10 c. vermilion and black, block of four, Graf Zeppelin surcharge, with variety 'double overprint, one inverted', unused, with original gum, top two stamps mounted although just one with hinge, very fresh colour, scarce multiple, signed J.H. Stolow, Scott = $800+ as four singles. Ex Brian Moorhouse Estate.