Chicago. Lutheran School of Theology, Jesuit-Krauss-McCormick Library 15 kept manuscripts Organisations
Cividale del Friuli. Biblioteca ex-capitolare annessa al Museo Archeologico Nazionale 3 kept manuscripts Organisations
Clermont-Ferrand. Archives départementales du Puy-de-Dôme 6 kept manuscripts 1 kept incunabulum Organisations
Cleveland Public Library, Fine Arts and Special Collections Department 2 kept manuscripts Organisations