{"object":[{"sourceId":{"label":"Source ID","value":"1712"},"primaryMedia":{"label":"PrimaryMedia","value":"/internal/media/dispatcher/4109/full"},"creditline":{"label":"Credit Line","value":"Terra Foundation for American Art, Daniel J. Terra Art Acquistion Endowment Fund"},"displayDate":{"label":"Date","value":"c. 1924-27"},"invno":{"label":"Object number","value":"2013.2"},"medium":{"label":"Medium","value":"Black lithographic crayon and pen and black ink, over graphite, on heavyweight, heavily textured cream wove paper"},"onview":{"label":"On View","value":"0"},"id":{"label":"Id","value":"30871"},"title":{"label":"Title","value":"Slave Master with Slaves (Study for The American Historical Epic)"},"classification":{"label":"Classifications","value":"DRAWINGS"},"dimensions":{"label":"Dimensions","value":"Sheet: 15 1/2 × 17 1/2 in. (39.4 × 44.5 cm)"}}]}