... is aquot;Christmastime at Seven Mile Ford, Virginia, aquot; 1957 (seen on the next two pages). ... These lamps, visible among the wires in the photo of Winston Link and George Thorn, had taped lines across their lenses to make it easier to focus on them at night. ... All of the light in the photo is confected for this one instant, as is well seen in Linka#39;s diagram reproduced on page 28. ... NRHS Bulletin Summer 2008 25.