Manned Helium Sculpture
Inflatable sculpture; circa 2,000 feet of helium-filled polyethylene tubing with ground lighting and search lights; part of "Citything Sky Ballet," Pittsburgh, April 4,1970.
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Inflatable sculpture; circa 2,000 feet of helium-filled polyethylene tubing with ground lighting and search lights; part of "Citything Sky Ballet," Pittsburgh, April 4,1970.
