Worch & Winkler, Technische Bedarfsartikel für Dampfkessel und Maschinenbetrieb, Leipzig, Rechnung vom 12. Oktober 1921, 12 October 1921
Worch & winkler, technical supplies for steam boilers and machine operations, leipzig, tröndlinring 1. Invoice dated october 12, 1921, for mr. J. Konetzny, tobacco dyeing & finishing shop, leipzig-lindenau. For: 8. 50 mt. Red rubber hose 19 mm. Date: 12 October 1921.