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Primary view of Machine Preparation for Grouting
Breitenstein, Frank C.
November 18, 1941
Primary view of Grouting Machine
Breitenstein, Frank C.
November 18, 1941
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Ozark Canal
Anstead, R. W.
June 18, 1948
Primary view of Ozark Canal
Anstead, R. W.
June 18, 1948
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Masonry Drainage
George, P. W.
September 18, 1945
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of CRI&P Railway Bridge
Parker, D. B.
March 18, 1947
Primary view of CRI&P Railway Bridge
Parker, D. B.
March 18, 1947
Primary view of CRI&P Railway Bridge
Parker, D. B.
March 18, 1947
Primary view of Combination Culvert
Parker, D. B.
March 18, 1947
Primary view of Combination Culvert
Parker, D. B.
March 18, 1947
Primary view of Forms for Bench Flume
George, P. W.
May 18, 1945
Primary view of Headquarters Office Building
Callan, J. A.
February 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
Primary view of Main Canal Test Section
George, P. W.
December 18, 1950
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