75 Pfg "Saar I" on paper with falling watermark (watermark. 1 X) in mixed franking on postage exceeding tariff rate registered letter from "Völklingen (Saar) - e - 16.7.47" to Northeim with arrival postmark on the back from 18.7.47, additional franking partly defects, the Michel-no. 222 X in faultless quality, photo expertize Geigle BPP (2018), in addition to it registered letter with Michel-no. 222 Y