Embossing Changes: the same postage stamp issued chronologic with different embossings
Embossing Omission: the same postage stamps issued chronologic with and than without embossing
Embossing Design Changes: the same postage stamps issued chronologic with different embossing designs
Edition 1889: with embossing (coat of arms)Edition 1908: without embossing
Edition 01.1872: small eagleEdition 06.1872: large eagle