Gilbert, Douglas R., “Emmi Bonhoeffer in Frankfurt, Germany,” Digital Collections, accessed December 6, 2025, https://digitalcollections.library.gvsu.edu/document/55065.
Black and white photograph of German author, Emmi Bonhoeffer, at home in Frankfurt, Germany. Emilie Amalie Charlotte "Emmi" Bonhoeffer was the wife of anti-Hitler activist Klaus Bonhoeffer and sister-in-law of German theologian, Dietrich Bonhoeffer, who were all members of the anti-Nazi resistance. Scanned from the negative.