United States attorney general, United States senator, and governor of Kentucky. Chiefly correspondence and some legal papers, speeches, and state papers relating to Crittenden's career in politics and government.

Cuban historian. Correspondence, diaries, writings, reports, official documents, and printed material collected or written by Del Monte relating to the Spanish colonial history of Cuba, Mexico, Peru, South America, Philippines, and the West Indies. Includes material on copper mines, insurrections, labor, immigration, and slavery and the slave trade.

Correspondence, commissions, diplomas, certificates, and other documents. Includes military papers relating to the Silesian War and Seven Years' War, letters from King Leopold II of Austria, and material relating to California and Mexico.

Physician and collector. Correspondence, legal and financial papers, tax records, contracts, land records, cédulas, reports, official documents, broadsides, circulars, and other papers relating chiefly to various aspects of Mexican political, legal, and ecclesiastical history collected by Monday.