exhibited by Capt. Schulz
offered at 119th Hellmann Auction, 16th Oct. 2020, as Lot #2620 for 20 EUR
Collection Capt. Schulz
exhibited by Capt. P.Schulz
offered at 66. Jennes & Klüttermann Auktion, 6. August 2016, as Lot #3234 for 25 EUR
offered at 66. Jennes & Klüttermann Auktion, 6. August 2016, as Lot #3228 for 80 EUR