William L. Sibert died in 1935.
William L. Sibert was born in 1860.
William L. Sibert has written: 'The construction of the Panama canal' -- subject(s): Accessible book, Design and construction
Franklin C. Sibert died on 1980-06-24.
William L. Durkin died in 2006.
William L. Dill died in 1952.
William L. Cary died in 1983.
William L. Igoe died in 1953.
William L. Higgins died in 1951.
William L. Giles died in 1997.
William L. McMillan died in 1984.
William L. Coulter died in 1907.
William L. Goggin died in 1870.