Lot 51061 – 1857ca Cover sent to Valparaiso 5c brown-red on blued paperwith 5c brown-red printed on cream paper

1857ca Cover sent to Valparaiso from Santiago franked with rare combination of 5c brown-red on blued paper three margins and large part of adjoining stamp at base, with 5c brown-red on cream paper three margins, vertical filing crease not affecting the stamps; very scarce combination franking featuring two of the same denomination from different issues; cert. P.F. (2021).