Auction: 158 - The Robert Van Buren Emmons FRPSL, Collection of United States and Hawaii
Lot: 154
#115, 6c (Dark) ultramarine, a lovely used single in a dark ultramarine shade that is not listed in Scott, but this example certainly fits that designation, well centered within large margins and possessing a central blue target cancel, very fine and choice.
Sold for
$260