Order no. 374
Interesting ship-mail cover with double usage. Inside stone B3RU, type 10 with black lozenge and two circle Männedorf, 10.12.51 to Meilen. At the 24.12.51 as cash on delivery with pair B3RO, types 29/30 via Zurich to Esslingen. Good condition and rare!
Let me know, when this items is available again.