Prehistoric cultural affiliation(s) include Archaic and Woodland dating back to 8999 BC.
Several famous people are associated with these Adams County historic places including Lee, Robert E., et al., Abraham Lincoln, Dwight D. Eisenhower and John Abbott.
Some of the country's most noteable architects helped create the Adams County places including Emmor Bradley Cope, Smith, J.J,. West, Walter A., Osborne, M., Timchenko, Boris, William Saunders, Nelson & Buchanon, John B. Hamme, Nelson & Buchanon Engrs. & Contrs., Joseph Smith, Wm. J. Cook and J.F. Socks. Prominent architectural styles found in Adams Country are Federal, Italianate and Greek Revival.