This lot is closed for bidding. Bidding ended on 5/28/2025
inscribed "Barwniki do" (dyes for), handwritten "Proba-projekt, I.Witza nieprzyjety" (proof-essay by I.Witz, not accepted), also pencil signed by Witz as "Dobry" (good), v.f., signed Petriuk, also Korszen, with his 2009 certificate. A rarity, the only black essay recorded (Fi.339E, 40,000zl $10,612)