The Robert C. McEwen U.S. Custom House is the oldest building in Ogdensburg, New York, and the oldest within the building inventory of the General Services Administration.
The Robert C. McEwen U.S. Custom House, also known as U.S. Customshouse, is a historic customshouse building located at Ogdensburg in St. Lawrence County, New York. It is the oldest within the building inventory of the General Services Administration.