Sam Houston, was a bodyguard to Gen. George Washington and was one of the first residents of Searsport, Maine, and is depicted in which 1851, oil-on-canvas painting by the German American artist Emanuel Gottlieb Leutze? 
Sam Houston (Maine):  He is depicted in the painting "Washington Crossing the Delaware", and his cutlass and chest are on display at the Penobscot Marine Museum. Washington Crossing the Delaware: Washington Crossing the Delaware is an 1851 oil-on-canvas painting by the German American artist Emanuel Gottlieb Leutze.
Washington Crossing the Delaware