8 reels. Accompanied by a guide. Chiefly correspondence, but includes acts, laws, resolutions, addresses, depositions, diary excerpts, testimonies, financial and land records, and other miscellaneous records. St. Clair served as an officer in the British Army during the colonial period, and as a major general in the American Army during the Revolution. In the postwar period, he was involved in public life in Pennsylvania, was elected to Congress, and was appointed governor of the Northwest Territory. Originals are on deposit at the Ohio Historical Society.

5 reels. Correspondence of John Graves Simcoe, Lt. Col. of the Queen's Rangers and Lieutenant Governor of Upper Canada. Papers include official reports and administrative files, general correspondence, letter books, military appointment files, and two orderly books relating to St. Clair's 1791 expedition to the Ohio. Originals are in the Archives of Ontario.

These papers include letters, reports, minutes, memoranda, and addresses to Indian chiefs, selected from the Pickering papers from the Massachusetts Historical Society. Includes letters and documents pertaining to Pickering, Henry Knox, John Sergeant, Jasper Parrish and Samuel Kirkland; relates to New York and Western Indian affairs, principally Iroquois, but also Nanticoke, Shawano, Delaware, Wyandot, Miami, Seneca.

Most of the items microfilmed are from the Public Archives of Canada. From the Daniel Claus Papers, 1761-1796, are letters and papers on Indian affairs at Forts Pitt, Niagara, and Detroit, with letters of Dr. Alexander McKee, Arthur St. Clair, Joseph Chew, Richard Butler, Joseph Brant, and John Graves Simcoe. From the papers of Brigadier Robert Monckton, 1760-1761, are appointments, returns, reports, bills and receipts, and letters relating to Forts Pitt, Bedford, and Niagara, with letters of James Burd, Horatio Gates, Henry Bouquet, Lewis Ourry, Sir John St. Clair, Thomas Hutchins, John Stanwix, and Lord Amherst. There are also excerpts for minutes of the Commissioners of Indian Affairs at Albany, 1723-1746; transcripts from the Public Record Office on Indians, trade, defense, 1698-1767, including names of persons naturalized in British America, 1740-61, and accounts of Lt. Col. Harry Gordon, 1756-1761, 1764-1767; Duquesne-Centrecoeur correspondence, 1752-1753, Fonds Verreau, from the Université Laval, Quebec; and, miscellaneous documents. All materials concern eighteenth-century Indian affairs, especially the Six Nations, and Algonquian Indians.