Auction #93 Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World

1906, Coat of Arms, 5r dark blue, green and pale blue, 10r carmine, yellow and gray, complete set of two printed on vertically laid paper, sheets of 25 with control ''V'' labels on edges, minor marginal flaws and slight gum waves in the middle of 10r sheet, perfect condition overall, full OG, NH, VF, and one of just a few sets of sheets survived, C.v. $30,250 as singles, Est. $12,000-$15,000