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The Map of the Campus of California Institute of Technology in the 1943-1944 YearbookThis hand-drawn engineering map, later reprinted in the 1943-1944 yearbook, depicts the Caltech campus during that academic year. Compared with the…
Theodore von Karman trip to Hoover DamThis photograph captures Theodore von Kármán and Raymond Sanger (unknown involvement) during a 1933 visit to Hoover Dam while it was still under…