Air Post stamps. 1930, Zeppelin issue, red overprint on 10m gray lilac, right sheet margin inscribed block of four, lightly folded along horizontal perforation, perfectly centered, full OG, NH, VF, C.v. $900 as singles, Est. $400 -$500 (Image)

Stationery item. 1860, stationery envelope 5k blue, Arms of type I, oval stamp on flap of 10k carmine rose with pearls, size 144x114mm, fresh, unused and VF, Lappe #14B, Est. $100 -$120 (Image)