The Online Books Page

Books by Gayle Thornbrough:

• Thornbrough, Gayle, ed.: The Correspondence of John Badollet and Albert Gallatin, 1804-1836 (Indiana Historical Society Publications, v22; Indianapolis: Indiana Historical Society, 1963), by John Badollet and Albert Gallatin (page images at HathiTrust)
• Thornbrough, Gayle, ed.: A Friendly Mission: John Candler's Letters From America (Indiana Historical Society Publications v16 #1; 1951), by John Candler (multiple formats at archive.org)
• Thornbrough, Gayle, ed.: The Indiana Gazetteer: or, Topographical Dictionary (Indiana Historical Society Publications v18 #1; reprint of an 1826 publication with a new introduction; Indianapolis: Indiana Historical Society, 1954), by John Scott (page images at HathiTrust)
• Thornbrough, Gayle, ed.: Letter Book of the Indian Agency at Fort Wayne, 1809-1815 (Indiana Historical Society Publications, v21; 1961) (page images at HathiTrust)
• Thornbrough, Gayle, ed.: Outpost on the Wabash, 1787-1791: Letters of Brigadier General Josiah Harmar and Major John Francis Hamtramck, and Other Letters and Documents Selected From the Harmar Papers in the William L. Clements Library (Indiana Historical Society Publications, v19; 1957), by Josiah Harmar and John Francis Hamtramck (page images at HathiTrust)

Find more by Gayle Thornbrough at your library, or elsewhere.