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Archival DescriptionPhotographs of Ernest W. Guptill at the International Union of Pure and Applied Physics in Rome (1957) and in St Andrews, New Brunswick, with author David Walker
Photographs of Ernest W. Guptill at the International Union of Pure and Applied Physics in Rome (1957) and in St Andrews, New Brunswick, with author David Walker
Ernest Wilmot Guptill fonds
Ernest Wilmot Guptill fonds