6c Columbus Welcome at Barcelona single
Scott Catalogue USA: 235
mint Design of the stamp is taken from one of the panels of the...
6c Columbus Welcomed at Barcelona imperforate pair
Scott Catalogue USA: 235
Unused. This pair is from the only known complete set of imperforate...
6c Columbus Welcomed at Barcelona sheet of one hundred
Scott Catalogue USA: 235
Pane of 100 from Plate "No. 104 Z" with "American Banknote Company."...