GDR
![Lot 7807](https://auktion.reinhardfischerauktionen.de/media/cache/lot_main/65/658707.jpg)
Lot 7807
Opening bid
25
€
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;
For lots of the clearance sale we accept underbids up to 30% starting price - if there is no higher bid!