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KEYWORDS: SCIENCE, HEALTH & TECHNOLOGY

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Date Format Image Collection
March 1964 Article    Document
August 1933 Article    Document
October 1933 Article    Document
October 1933 Photograph  Franklin Roosevelt looks out from a car. Visual Still
October 1933 Illustration  A design drawing of a clutch and braking mechanism. Visual Still
October 1933 Illustration  Design drawing of a clutch and brake mechanism. Visual Still
October 1933 Illustration  Design drawing of a clutch mechanism. Visual Still
October 1933 Photograph  Photograph of a clutch and brake mechanism. Visual Still
1959 Article    Document
1959 Article    Document
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