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Harold Vincent Schoepflin
American science-fiction writer; wrote under pseudonym Harl Vincent
Harold Vincent Schoepflin



Some works by this author are in the public domain in the United States because they were legally published within the United States (or the United Nations Headquarters in New York subject to Section 7 of the United States Headquarters Agreement) between 1923 and 1977 (inclusive) without a copyright notice.