Lot 294 Netherlands SC#B33, B36 1.5c+1.5c, 12.5c+3.5c Violet - Ultramarine Jean Pierre Minckelers - Christian Huygens, 1928 Semi Postal Issue, 2 VFOG/NH Singles, B36 is NH, B33 is OG
2 VFOG/NH singles of the 1.5c+1.5c, 12.5c+3.5c violet - ultramarine Jean Pierre Minckelers - Christian Huygens from the 1928 Semi Postal Issue, B36 is NH, B33 is OG.
Scott values these at $25.2. The stamp offered here grades 80 as follows:
