Statistics for occurrence #1 of “Hudson River” in entry engineering of Harper's Encyclopedia of United States History:

...f ten or twelve lakes. This will equalize the flow of the Hudson River so as to give 3,000,000,000 to 4,000,000,000 gallons daily. It is then proposed to pump 1,000,000,000 gallons daily from the Hudson River at Poughkeepsie, 60 miles away, to a height sufficient to supply New York City by gravity through an aqueduct. If this scheme is carried out, the total supply will be about 1,300,000,000 gallons ...
Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
Hudson River (United States) 290 132 0 0 0 user votes
Hudson River (Maryland, United States) 106 40 0 0 0 user votes
Hudson River (Florida, United States) 20 10 0 0 0 user votes

† This entity has been selected by the automated classifier as the most likely match in this context. It may or may not be the correct match.