Lot 10272 – 1876, 10r vermilion, horizontal pair mint with plate number

1876, 10r vermilion, horizontal pair from the upper right corner of the sheet, original gum, worn impression with also part of the Spanish ABN marginal imprint missing at top left, also showing “4” reversed plate number and vertical ink line in margins, very slight crease mentioned for accuracy; an extraordinary multiple exhibiting a plate number, this being an exceedingly rare feature.Provenance: Dr. de Amaral Machado.