exhibited by Capt. Schulz
Letter from Shanghai to Taipei dated August 1924.
offered by 5th AVA Auction Hong Kong as Lot #429 for 500 HKD on 11th November 2023
ex Collection E.Schilling
ex Collection E. Schilling
offered at Spink Auction September 2018 as Lot # 1318 for 1.200 HKD
dated 3. Nov. 1934