Map of Fort Thomas, Kentucky and Land South Between the Ohio River and the Twelve Mile Turn Pike (NAID 137929132)
item in the National Archives and Records Administration's holdings
National Archives at College Park - Cartographic
National Archives and Records Administration
Records of the Office of the Chief of Engineers (NAID 406)
War Department Map Collection (NAID 305808)
Map of Fort Thomas, Kentucky and Land South Between the Ohio River and the Twelve Mile Turn Pike