This primary source comes from the Records of the Office of the Chief Signal Officer.
National Archives Identifier:
531110Full Citation: General Taylor at the Battle of Resaca de la Palma. Captain May receiving his orders to Charge the Mexican Batteries, May 9th, 1846. Copy of lithograph by Nathaniel Currier, circa 1846.; ca. 1900 - 1982; Records of the Office of the Chief Signal Officer, Record Group 111. [Online Version, https://www.docsteach.org/documents/document/general-taylor-at-the-battle-of-resaca-de-la-palma-captain-may-receiving-his-orders-to-charge-the-mexican-batteries-may-9th-1846-copy-of-lithograph-by-nathaniel-currier-circa-1846, April 29, 2024]