Contents:

U DEW/1 Accounts, 1825-1960

U DEW/2 Agreements for Pooling, 1903-1937

U DEW/3 Bills of Sale and Mortgages, 1862-1937

U DEW/4 Correspondence and Other Files,1825-1973

U DEW/5 Instructions and Regulations, 1897-1947

U DEW/6 Log and Note Books, 1890-1966

U DEW/7 Personnel, 1817-1956

U DEW/8 Published Material, 1880-1972

U DEW/9 Specifications and Contracts, 1855-1964

U DEW/10 Vessels, 1851-1973

U DEW/11 Miscellaneous, 1792-1974

U DEW/12 Estate of Thomas Wilson (1792-1869), 1867-1930