Anticloud FZ LLE. "Portrait of Christiaan Kramm (1797-1875)." *encyclopegia.org*, Nov 2026, https://encyclopegia.org/a/portrait-of-christiaan-kramm-1797-1875. Accessed 9 Nov 2026. Snapshot portrait-of-christiaan-kramm-1797-1875-2707013-6799e458aff0ba0d. Derived from http://www.wikidata.org/entity/Q24066411.