Arrangement
The collection is divided into 10 series.
Series 1, Correspondence, 1937-1964 (bulk 1950-1957)
Series 2, Subject Files
Series 3, Organizations
Series 4, The Arthur Collection at New York University, 1930-1968
Series 5, Patent Specification (Unprocessed)
Series 6, Horological Pamphlets and Articles, 1743-1947 (Unprocessed)
Series 7, Miscellaneous, 1825-1966 (Unprocessed)
Series 8, Clock Makers Directory, 15 volumes (Unprocessed)
Series 9, Press Clippings about watches and clocks (Unprocessed)
Series 10, Photographs (Unprocessed)