File:Johan Kock (1861-1915) in Paris, photo by Jules David (cropped).jpg - Wikipedia
The Barber of Paris by Paul de Kock | BookFusion
Place Suisse: the temporary Helvetian village at the foot of the Eiffel Tower in Paris - Our pictures - Sortiraparis.com
Written by Charles-Paul de Kock | La Grande Ville: Nouveau Tableau de Paris Comique, Critique et Philosophique, by Paul de Kock. Paris (Maresq)1844. 2 vols. | The Metropolitan Museum of Art