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. Clayton died in 1966.
William L. Moran died in 2000.
William L. Harkness died in 1915.
William L. Crawford died in 1984.
William L. Kenly died in 1928.
William L. Springer died in 1992.
William L. Patterson died in 1980.
William L. Terry died in 1917.
William L. Campbell died in 2005.