Lot 61762 – 1861 60c chocolate brown on cover with Cerro Largo hs in greenish blue

1861 60c chocolate brown, a large margined example on 4.7.1863 cover to Montevideo, tied by greenish blue double oval of CERRO LARGO, Horizontal crease slightly impinging the adhesive, just about five covers known showing this cancellation in blue in the “Sun” Issues (unique in greenish blue), a scarce shade on cover; cert. Hernández Rocha (2008), signed Calves; ex Scott.