Chiefly letters from Coquelin to Maria H. Dehon, including ALS and manuscript transcriptions, and photographs. Also present are a small amount of other correspondence, writings by Coquelin, including an undated holograph of a work on Moliére's Tartuffe, published in 1884, printed materials concerning the Maison de retraite des vieux comédiens, other ephemera, and clippings. Letters from Coquelin, 1894-1908 and undated, concern his friendship with Dehon, their travels, and Coquelin's performances and tours. The letters discuss the Comédie-Français, the Théâtre de la Porte-Saint-Martin, the Maison de retraite des vieux comédiens, and friends and colleagues including Ernest Coquelin, Jean Coquelin, Sarah Bernhardt, Geraldine Farrar, Edmond Rostand, Pierre-Marie-René Waldeck Rousseau, and artist Jean-Charles Cazin. Other correspondence includes letters to Dehon from A. Chabert concerning the establishment of a Musée Cazin-Coquelin. Photographs include cabinet photographs and prints, most portraits of Coquelin, including several portraits in costume as Cyrano de Bergerac and other theater roles. Also present are postcards showing views of Pont-aux-Dames and a set of photographs of paintings of Coquelin in various theater roles.