FREE PRICE GUIDE: Friemann & Wolf "Singing Wolf" Miner's Safety Lamp-Rare

Rare model No. 713 Fleissner "Singing Wolf" lamp made by Friemann & Wolf.  PRICE ESTIMASTE $3500 US

Rare model No. 713 Fleissner "Singing Wolf" lamp made by Friemann & Wolf. 
PRICE ESTIMASTE $3500 US