5927177 Study for the oil painting by William Barns Wollen, ?The Battle of Lexington 1775? (charcoal and wash) by Wollen, William Barnes (1857-1936); National Army Museum, London; (add.info.: Study for the oil painting, ?The Battle of Lexington 1775?. Charcoal and wash sketch from a sketchbook by William Barns Wollen, 1911 circa. The sketch represents a firing line of American Revolutionary Militia at the Battle of Lexington, the first engagement between British and American troops in the American War of Independence (1775-1783). Wollen?s oil painting of the Battle of Lexington is part of the National Army Museum?s collection (NAM. 1959-11-302).); by National Army Museum .