File American Petroleum Institute Box 1 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928
File American Petroleum Institute (Project 13) Box 1 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928
File B Box 1 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928
File Badger (E.B.) and Sons Company In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928
File Ann Arbor, Michigan Box 1 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928 » Badger (E.B.) and Sons Company
File Boston, Massachusetts Box 1 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928 » Badger (E.B.) and Sons Company
File Chronological Correspondence, 1924-February 1926 10 folders Box 1 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928 » Badger (E.B.) and Sons Company
File Chronological Correspondence, March 1926-December 1927 6 folders Box 2 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928 » Badger (E.B.) and Sons Company
File Peters, W.A., Jr., 1924-1927 4 folders Box 2 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928 » Badger (E.B.) and Sons Company
File Braun, Carl F. Box 2 In: Eugene H. Leslie Papers, 1916-1964 » Alphabetical Correspondence Files, 1916-1964 » A-Z, 1924-1928