Auction: 160 - The Henry "Hap" Pattiz Collection of Nepal
Lot: 2224
Hellrigl #37, 1917-30 1a Yellow green error of color with recut frame, imperforate, setting 12, position 8, top right corner margin single being the inverted cliche of the 1a value inserted into the 4a Green sheet, a very handsome example with large selvage and margins all around, extremely fine; a very rare error of color caused by the substitution of a cliche of the incorrect value; only 50-60 mint examples of this error are believed to exist; 1984 Hellrigl certificate (Scott #17b; $500.00); S.G. #41b; £700).
Sold for
$21