Lot 838
Echo I: House Committee on Science and Astronautics, Erectable and Inflatable Structures In Space: Metalized Balloon Satellites. House Committee report dated May 24, 1961 on metalized balloon satellites, Project Echo, with large samples of two thicknesses of mylar and a satellite skin developed by G.T. Schjeldahl Company, Northfield Minnesota. Estimated Value $200 - UP
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