R. Wolf, Maschinenfabrik und Kesselschmiede, Magdeburg-Buckau, Rechnung vom 8. Mai 1902, 8 May 1902
R. Wolf, machine factory and boiler forge, magdeburg-buckau, invoice dated may 8, 1902, for mr. Herrmann konetzny, fur dyeing and finishing shop, leipzig-lindenau. For 3 assembly hours. Date: 8 May 1902.