Subseries VI. Research Notes and Reference Materials, 1932-1938, undated

Contains Helen Clay Frick's and Frick Art Reference Library staff's handwritten and typed notes and reference materials about Houdon that are not related to a specific work of art. Includes lists of unanswered questions to research, lists of Houdon photographs owned by the Frick Art Reference Library and those to acquire, and catalogue cards. Materials are organized by subject.