- Chapin collection of Washington & Custis family documents, 1758/18291
- Esther Maria Lewis Chapin collection of Washington family documents, 1743/18521
- George Washington Facsimiles, 1775/17961
- George Washington Land Survey (Copy), 17501
- George Washington Land Survey and Plat (Copy), 17731
- George Washington Letter to Jonathan Boucher, 17731
- George Washington Papers [in part: photostats, printed copies, typescripts], 1755/19321
- George Washington collection, 1654/17991
- George Washington letter to the officer commanding the militia in the county of Monmouth, 17801
- Mount Vernon maps, 1766/19351
- Peter family papers, 1722/19321
- Ted and Mary Wendell early American collection, 1721/18261