Los-Nr. 6678

1920, The large 25 and 50r. surcharges from Metalhandstamps, 50r. on 3k carmine-red, imperforated, tête-bêche pair with good margins all around, from left sheet margin, bottom stamp with surcharge inverted, unused,  light horizontal crease just below the top stamp, a very attractive and rare error, certificate PF (1998) depicted in "BATUM UNDER OCCUPATION the years 1917 – 1921", page 104 (by Hans G. Grigoleit & Edward Klempka) Provenance: Robert A. Siegel (Sale 1049, 2013)