These papers include correspondence concerning the publication and republication of Wood's "Dispensatory of the United States" and "Treatise on Therapeutics and Pharmacology, or Materia Medica" by J.B. Lippincott & Co. Also included are twelve diplomas and certificates of membership in American and European professional societies.

This is miscellaneous material relating to postal affairs, including Hazard's appointments in the service, and certificates of membership in various institutions. There are letters from Richard Bache, George Clinton, Benjamin Franklin, John Hancock, Samuel Huntington, Thomas Jefferson, Timothy Matlack, Samuel Miller, George Washington, and others. One manuscript is endorsed, "My Covenant with the most high God," which is Hazard's reaffirmation of the vows made for him by his parents at the time of his baptism.