Colombia 1888 1 peso 'MUESTRA' Specimen

Colombia · 1888 · 1 peso

A 1 peso stamp from Colombia, 1888, featuring a portrait of a historical figure, overprinted with 'MUESTRA' (specimen). The stamp is unused.

Issued during the late 19th century, this stamp is part of a definitive series from Colombia, representing the nation's postal system at the time. The 'MUESTRA' overprint indicates it was a specimen used for distribution to postal administrations or for cataloging purposes.