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Finch, Roy G. (Roy George), 1884-
LaDu, Dwight B.
New York (State). Department of Transportation
New York State Thruway Authority
Black River Canal (N.Y.)
New York (State)
New York State Barge Canal System (N.Y.)
Canals--New York (State)
Transportation and state
Maps (documents)
Inspecting canals
Maintaining infrastructure