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Annual Report of the State
Engineer and Surveyor on the Canals of the State of
New York - 1906 
A brief
history and description is on page 1432.
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Chronicling America
A set of historical newspaper articles which make
reference to the navigation system.
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Report of the Chief of
Engineers U.S. Army - 1901
A report of the navigation system begins on page 504.
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Rough River
A brief description and history of the navigation
system.
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Rough River History
A brief history of the navigation system.
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Rough River Lock at Hartford
1896
A historical photo of the lock.
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The Falls City Engineers: A
History of the Louisville District, Corps of
Engineers, United States Army – 1974
A history of the navigation system begins on page 144.
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The Kentucky
Encyclopedia
A brief description of the
navigation system is on page 783.
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Transportation by Water 1906
A brief history and
description of the navigation system is on page 222.
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