Prussian HERBY, . 1922 ZKr (OS handbook number 265.1) on cover with 40 Pfg green olive smelting works and dove 1920 along with Poland 50 f dark green eagle and fasces 1919 horizontal pair (Michel number 95), latter cancelled by violet Z3 fare. ZNEGO dot POGRANICZNY . W Herbych (unlisted in the OS handbook), as mixed franking to Berlin, time typical traces of age and usage