1 Centavo Stamp of Argentina, issue November 1888, unused block of four. <a href="https://en.wikipedia.org/wiki/Dalmacio_V%C3%A9lez_Sarsfield" class="extiw" title="w:Dalmacio Vélez Sarsfield">Dalmacio Vélez Sarsfield</a>. Cross hatching in the vignette (Sc. 89 differs, vignette has horizontal hatching).
Argentina Post
1888-11
Self-scanned