Lot 41 Mauritania SC#26a, 27-30, 32, 34, 36-37, 39, 40-43, 45-46, 49, 55-58, 60 15c - 1.25fr on 1fr Dark Brown & Black - Blue & Deep Blue Crossing Desert, 1913-1927 Crossing Desert Keyplate & Surcharge Issues, 23 F/VFOG Singles
23 F/VFOG singles of the 15c - 1.25fr on 1fr dark brown & black - blue & deep blue Crossing Desert from the 1913-1927 Crossing Desert Keyplate & Surcharge Issues .
Scott values these at $25.55 for very fine, so we estimate them at $20. The stamps offered here grade between 70 and 80 as follows:
