Arrangement
The collection is divided into seven series
Series 1: Dam Construction Materials, 1922-1944
Series 2: Cost Data, 1923-1945
Series 3: Equipment and Materials Testing Data, 1939-1945
Series 4: Notebook, undated
Series 5; Photoprints, 1926-1938
Series 6: Journal Articles, 1927, 1933, 1940
Series 7; Miscellaneous Journals, Manuals, Catalogs, undated