Gustav Zahn and his wife
Drawn by H.C. Knudse, around 1845

Obtained from: 1058. “Gustav Zahn,” Berichte der Rheinischen Missionsgesellschaft, no. 24, 2 December, 1850, pg. 368, available: <https://books.google.de/books?id=V8VAAAAAYAAJ&...amp;q&f=false>; - Source #1058
When: 22 Jul 2015

Gustav Zahn and his wife
Drawn by H.C. Knudse, around 1845

Obtained from: Julia Besten, Jeannette Mohr: "Von Wuppertal in die Welt - Die Anfänge der Rheinischen Missionasgesellschaft", pg. 171 - Ref. 1018
When: Nov 2013

Gustav Adolph Zahn

Obtained from: Ralf Dornhaus (Ref. 1041)
When: Sep 2014

Gustav Adolph Zahn as an old man

Obtained from: Ralf Dornhaus (Ref. 1041)
When: Sep 2014