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William Henry

Lancaster County · dedicated 1950 · NW section of Square, Lancaster (Missing)

First man in America to apply steam to navigation. His stern-wheel steamboat ran on the Conestoga prior to 1765. Site of house that he occupied, 1760-1786, is about 60 yards northwest from here.

Digital Commonwealth, Boston Public Library

Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov

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