Auction: 166 - The Philatelic Collectors' Series Sale
Lot: 190
Unitrade #1TC, 1851 3d Red trial color plate proof on India, overprinted "SPECIMEN" horizontally in carmine, top sheet-margin block of six (2x3) from lower pane "B" pos. 6-7/26-27, other three sides with ample to clear margins, top left stamp with a small thinned spot mostly in the selvedge, otherwise fine-very fine;
Sold for
$625