Scope and Contents This collection consists of the records of the Duplex Power Car Company and the Duplex Truck Company. Included in these records are articles of association, correspondence, patent certificates, reports of audits from 1917 to 1955, as well as profit and loss statements for the same years. Also found in the collection are stock certificates from 1916 to 1955, stockholders records and minute books of meetings, records of agreements regarding labor conditions and land purchase, circuit court...

Scope and Content The Ransom E. Olds papers are divided into two sections. The first section consists of Olds' personal papers. Included in this section are Olds' love letters to Metta Woodward (June 6, 1864-September 2, 1950), whom Olds married in 1899, Olds' philanthropic activities, his daybooks and two journals of the Olds family trip to Europe. The second section deals with Olds' business activities from 1904 to 1947. Included are correspondence series of Olds Motor Works and REO and several...