Lot 10289 – 1876, 500r orange, vertical pair unused without gum

1876, 500r orange, vertical pair, centred to the right and thus enabling to partly exhibit the marginal “Compañía Americana de Bil…” imprint at left, unused without gum; the second largest multiple recorded, unique being marginal, with six recorded, this pair being mentioned by Comelli as unique vertically in his census, but another vertical pair exists in addition.

Provenance: Dr. de Amaral Machado.