Scott Catalogue USA: 346
unused; imprint, star and plate number 5226 in margin
Scott Catalogue USA: 346
unused; imprint, star and plate number 5212 in margin; Schermack Company...
Scott Catalogue USA: 346
unused; Mailometer Company type I perforations, 3 mm. spacing
Scott Catalogue USA: 346
unused; Mailometer Company type III perforations, 3 mm. spacing
Scott Catalogue USA: 346
unused; Schermack Company type III perforations, 2 mm. spacing
Scott Catalogue USA: 346
unused; Schermack Company type III perforations, 3 mm. spacing