Collection
- J.B. Ford Correspondence, 18631
- J.B. Ford Legal Papers, 18771
- Jacob H. Gerbrick, Photographer, Records, 1857/19741
- James A. Wilding Metropolitan Washington Airports Authority notebooks, 1974/20031
- James Everhart Letter, 18431
- John R. Hamburg Transportation papers1
- Jonathan Gifford transportation collection, 1919/19991