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Browsing Richard Langendorf Collection by Creator "engineer%3A Joseph B. %28Joseph Baermann%29 Strauss %28American%2C 1870-1938%29%2C engineer%3A Othmar Hermann Ammann %28American%2C 1879-1965%29%2C engineer%3A Leon S. Moisseiff %28American%2C 1872-1943%29%2C engineer%3A Charles Derleth %28American%2C 1893-1953%29"