Campus Martius Small 320×236 Medium 640×471 Large 1024×754 Download Tiff Original 2400×1767 | (8.8 MB) Description Campus Martius in Marietta, Ohio. Keywords fortification, Marietta, Ohio, settlement Galleries Ohio Source: Benson John Lossing, ed. Harper's Encyclopedia of United States History (vol. 7) (New York, NY: Harper and Brothers, 1912)
