Map of battle field of August 10th 1898 : between U.S. regular troops under Brig. Genl. Theodore Schwan, U.S. Volunteers and Spanish forces under Col. Julio Soto Villanueva, Alfonso XIII.United States. Adjutant-General's Office. Military Information Division[1898]Shows troop positions in battle near Hormiguero and Mayaguez, Puerto Rico on Aug. 10, 1898."E.M. Eastwood, Del. Oct. 1898.""Enclosure H to accompany report of Nov. 3, 1896 [sic], W.M. Black"--Bottom left."To accompany the report of the Major General Commanding for 1898."Relief shown by form lines.cartographic