Original caption: First stages of construction, Ripton JCCC. Historic Photographs Public domain photograph of the US industrial development, construction, work of U.S. government, free to use, no copyright res More
Original caption: Framing of Administrative Building, Ripton JCCC. Historic Photographs Public domain photograph of the US industrial development, construction, work of U.S. government, free to use, no copyrig More
Original caption: Second stages of construction, Ripton JCCC. Historic Photographs Public domain photograph of the US industrial development, construction, work of U.S. government, free to use, no copyright re More
Original caption: Second stages of construction, Ripton JCCC. Historic Photographs Public domain photograph of the US industrial development, construction, work of U.S. government, free to use, no copyright re More
Original caption: First stages of construction, Ripton JCCC. Historic Photographs Public domain photograph of the US industrial development, construction, work of U.S. government, free to use, no copyright res More