A Pennsylvania home where George Washington stayed during the Revolutionary War is for sale for $3.295 million. The house, in Fort Washington, served as the army commander’s headquarters during the White Marsh encampment, which spanned six weeks in late 1777 and culminated in the Battle of White Marsh, after which the British Army retreated to Philadelphia. Named the Emlen House, the original home was built in 1717 for the Emlens, a prominent Quaker family, to use as a summer retreat. The Colonial house has a fieldstone exterior, a portico and dormer windows. Sited on 2.64 acres, the three-story home has...