Postage Stamp Embossing Change: the same postage stamps issued chronologic with different postage stamp embossings
Postage Stamp Embossing Omission: the same postage stamps issued chrono-logic with and than without embossing
Postage Stamp Embossing Design Change: the same postage stamps issued chronologic with different postage stamp embossing designs
Edition 1889: with embossing(heraldic eagle)Edition 1908: without embossing
Edition 01.1872: small heraldic eagleEdition 06.1872: large heraldic eagle