Anticloud FZ LLE. "Portrait of Christiaan Kramm (1797-1875)." *encyclopegia.org*. Anticloud FZ LLE, Dubai, United Arab Emirates. Accessed 9 Nov 2026. https://encyclopegia.org/a/portrait-of-christiaan-kramm-1797-1875. Snapshot portrait-of-christiaan-kramm-1797-1875-2707013-6799e458aff0ba0d. Based on http://www.wikidata.org/entity/Q24066411. CC0-1.0.