Scope and Contents Drafts of History of Twentieth Century Gallery by Roger Sherman, with notes and chronology. About 1980, Roger Sherman gathered material from the office files of the Twentieth Century Gallery to help him write a history of the Gallery. As part of the Gallery Papers, these files were included in a box of Roger Sherman material. Since the files had been removed from the original office files, they were returned to the main collection during processing except for the materials that had notes by...