Lawyer. Correspondence and financial and business papers relating to Morfit's Washington, D.C., practice as a claims lawyer and as a political figure in the administrations of Andrew Jackson.

Cuban-American lawyer and writer. Correspondence, legal papers, notes, drafts, and other literary papers, newspaper clippings, and miscellany relating to his work before various Latin American claims commissions and other legal work involving Latin American governments, and materials pertaining to his writings on Latin American history.

Correspondence, bond payments, claims against the federal government and the Bank of the United States, French and Spanish indemnity payments, indentures, miscellaneous state and federal legal items, statements of accounts, consulate reports, United States lottery drawings, and other state and federal financial documents.