German surgeon (1875–1951) who developed several groundbreaking surgical methods and medical devices, also known for his ambiguous political positions during WWII. Three TLSs and one typed confirmation document in German, all signed “Sauerbruch,” each one page, dated from 1927 to 1932. All are to Dr. W. Birkelbach regarding a loan. In overall fine condition. Pre-certified PSA/DNA.
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