GDR
![Lot 2936](https://auktion.reinhardfischerauktionen.de/media/cache/lot_main/65/658707.jpg)
Lot 2936
Opening bid
10
€
12 and 24 penny Mansfelder copper slate mining completely on postcard as First Day Cover with special cancel \"LEIPZIG C1 / German philatelists congress 01.9.50\" to Penzberg, both values well perforated, minimal with age marks
Offer - minimum bid 10 €
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!