Marietta Historic District and Increase - Credit: Wikimedia Commons
The Marietta Historic District is a historic district in Marietta, Ohio, United States that is listed on the National Register of Historic Places. Among the buildings in the district are ones dating back to 1788, the year in which Marietta was founded as the first white settlement in what is now Ohio.Hulbert, Archer Butler: The Records of the Original Proceedings of the Ohio Company, Volume I, Marietta Historical Commission, Marietta, Ohio (1917). Among its most significant buildings are the Rufus Putnam House and the Ohio Company Land Office, which are also separately listed on the Register., Ohio Historical Society, 2007. Accessed 2009-12-05. Read more on Wikipedia
Source: en.wikipedia.org