United States attorney general, regent of the University of Texas, and lawyer. Chiefly legal material and correspondence from the period of Gregory's law practice in Washington, D.C. Correspondence also reflects Gregory's interest in the University of Texas, the Woodrow Wilson administration, and the presidential campaign of 1932.

United States secretary of labor, United States senator from Washington, jurist, and lawyer. Correspondence, speeches and writings, clippings, and scrapbooks relating primarily to Schwellenbach's career in the Senate and with the Department of Labor.

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.