Rare World War 2 Era Mercator Solingen Folding Knife- Model K55k 'Black Cat'

Rare World War 2 Era Mercator Solingen Folding Knife- Model K55k 'Black Cat', up for auction in north haven, CT via Clearing House Estate Sales. Current bid $1. Bidding is open now and closes November 9, 2026. BidDog points you to it - you bid on Clearing House Estate Sales's own page.