Collection Capt. Schulz
dated 1925
exhibited by Capt. Schulz
dated 1932, sent from S.S.”MEXICAN”
sent from SS”KYSKA”
offered at 35. Gärtner Auktion, 11.-20. Okt. 2016, as lot #5108 for 100 EUR
Collection W.Brockmann
dated APR 5 1915