Names
- Dort Motor Car Company.1
- Dougherty, Peter, 1805-1894.1
- Douglas, Lloyd C. (Lloyd Cassel), 1877-1951.1
- Douglas, William O. (William Orville), 1898-1980.1
- Dow, Herbert Henry, 1866-1930.1
- Downey, Sheridan.1
- Downs, Peter.1
- Duluth & Iron Range Railroad Company.1
- Duluth South Shore and Atlantic Railway Company.1
- Duluth, Missabe and Iron Range Railway.1
- Durant, William Crapo, 1861-1947.1
- Durant-Dort Carriage Company.1
- E. Shay and Son (Harbor Springs, Mich.)1
- Earnst & Young.1
- East Broad Top Railroad and Coal Company.1
- East Jordan & Southern Railroad Company.1
- East Tennessee and Western North Carolina Railroad Company.1
- Eisenhower, Dwight D. (Dwight David), 1890-1969.1
- Ellis, Barbara June.1
- Empire & South Eastern Railroad.1