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Man smoking pipe and fishing at Mud Pond
STEP-"The Bridge" background photos (1966)
STEP-"The Bridge" background photos (1966)
Portrait bust of Eleuthère Irénée du Pont de Nemours, rear view
Portrait bust of Eleuthère Irénée du Pont de Nemours, front view
Portrait bust of Eleuthère Irénée du Pont de Nemours, side view
Hydraulic press, Wrought Iron Company of America (Lebanon, Pa.)
Furnace floor and hand-operated rolling mill, Wrought Iron Company of America (Lebanon, Pa.)
Transfer car for transporting muck ball to rolling mill, Wrought Iron Company of America (Lebanon, Pa.)
Rotary puddling furnaces, Wrought Iron Company of America (Lebanon, Pa.)
'Welcome to Philadelphia Panorama' brochure