Lloyd's official map of the state of Virginia from actual surveys by order of the executive, 1828 & 1859 / corrected and revised by J.T. Lloyd to 1862, from surveys made by Capt. W. Angelo Powell, of the U.S. Topographical Engineers.
MLA
Lloyd, James T. Lloyd's Official Map of the State of Virginia from Actual Surveys by Order of the Executive, 1828 & 1859 / Corrected and Revised by J.T. Lloyd to 1862, from Surveys Made by Capt. W. Angelo Powell, of the U.S. Topographical Engineers. J.T. Lloyd, 0AD. https://collections.library.yale.edu/catalog/15811249.
APA, 6th edition
Lloyd, J. T. (0 C.E.). Lloyd's official map of the state of Virginia from actual surveys by order of the executive, 1828 & 1859 / corrected and revised by J.T. Lloyd to 1862, from surveys made by Capt. W. Angelo Powell, of the U.S. Topographical Engineers. [Maps]. J.T. Lloyd, https://collections.library.yale.edu/catalog/15811249.
