postage stamp embossing change: the same postage stamps issued chronologic with different postage stamp embossings
postage stamp embossing omission: the same postage stamps issued chronologic 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