PNP257438 George Washington at Valley Forge with his Continental Army, Winter and Spring, 1777-78 (litho) by American School, (19th century); Private Collection; (add.info.: Washington (1732-99); first president of the USA (1789-97) and Commander and Chief of the Continental Army during the American Revolutionary War (1775-83); led the Constitutional Convention to draft the US constitution in 1789;); American, out of copyright.