Lot 70105 – 1858 Medio Peso Rose-Red ERROR OF COLOUR tied to 1858 wrapper to Arequipa by clear « CALLAO 1-2 » dotted oval

THE CASPARY ERROR OF COLOUR COVER1858, Medio Peso rose-red ERROR OF COLOUR (instead of yellow), type C, large to huge margins, tied to 1858 wrapper to Arequipa by clear « CALLAO 1-2 » dotted oval, a superb example, probably the finest known of this error on cover, of which only a dozen are recorded by Bargholtz, a great rarity of the first issue of PeruProvenance: Alfred H. Caspary and Enrique Martín de BustamanteExpertise: Certs. Bloch (1977) and Moorhouse (2015)