The collection includes letters to Kling, principally from the period 1900-1935, from writers, poets, illustrators, and musicians responding to her letters about their work, and to her requests for examples of their bookplates; correspondence regarding her collection of bookplates, particularly with other bookplate collectors; and her bookplate collection.Correspondence included:Louis Adamic, George Ade, Ambrose Bierce, Samuel Langhorne Clemens, Richard...