Lot 10305 – 1877, 260r dark brown, block of six originating from

1877, 260r dark brown, two horizontal blocks of six, one originating from the bottom of the sheet exhibiting complete ABN imprint in English, full original gum with some perforations opened; also a similar block although without gum, excellent rich colour and outstandingly fresh; two of the five third largest unused multiples recorded.

Provenance: Dr. de Amaral Machado.