SPECIAL POLICE UNITS - SECURITY POLICE, 5 Pfg dark green horizontal pair, 15 Pfg dark lilac-brown vertical pair, official issue 1920, on letter to Jüterbog, double-circle BEUTHEN 29 6 20 (OBERSCHL) (OS handbook no. 015.19), violet Z5 unit mark Polizeidirektion Kattowitz Sicherheitspolizei II. Abteilung (Beuthen O.-S.) Technische Hundertschaft J.-Nr. _____ (not listed in OS handbook), age and use wear typical of period