[DOC] [TLE] List of longest rivers in the United States by state - Wikipedia [PAR] This is a list of longest rivers in the United States by state. It includes rivers that 
pass through ... The longest river entirely within California is the Sacramento 
River. See also List of ... It has its source in Atlanta, and it is one of the sources of 
the Appalachicola River in Florida. See also .... See also List of rivers of 
Massachusetts. [DOC] [TLE] Geography of Massachusetts - Wikipedia [PAR] Massachusetts is the 7th smallest state in the United States with an area of 
10,555 square miles ... The Charles River is longest river located entirely within 
Massachusetts, (although the Westfield River can be considered longer if one 
combines its upper and lower branches); however, the Connecticut River is the... [DOC] [TLE] Charles River | river, Massachusetts, United States | Britannica.com [PAR] Charles River, river, eastern Massachusetts, U.S. It is the longest river wholly 
within the state, meandering slightly more than 80 miles (130 km) from its source 
in... [DOC] [TLE] Charles River [PAR] Located in eastern Massachusetts, the Charles River is a small American ... River
, although relatively small, is the longest river entirely within Massachusetts. ... 
The Charles River Watershed Association observes that due to its sluggish flow,
... [DOC] [TLE] J! Archive - Show #4490, aired 2004-02-27 [PAR] It's a small area of ground planted with flowers, but one may also hold ... This 
river that flows into Boston Harbor is the longest river entirely within 
Massachusetts... [DOC] [TLE] Massachusetts Airports, Airports in Massachusetts Flights, Airports [PAR] Its economy declined in the early twentieth century when industry moved south ... 
the mouth of the Charles River, the longest river entirely within Massachusetts. [DOC] [TLE] Earth Snapshot  USA [PAR] Of the five lakes, Lake Michigan is the only one that is located entirely within the 
... This section runs from its confluence with the Ohio River to its mouth at the ... 
the mouth of the Charles River, the longest river entirely within Massachusetts. [DOC] [TLE] Earth Snapshot  Boston [PAR] Boston is the largest city, at the inmost point of Massachusetts Bay, the mouth of 
the Charles River, the longest river entirely within Massachusetts. ... It passes the 
cities of Montreal and Quebec City on its way to the Gulf of Saint Lawrence (not... [DOC] [TLE] Next Page [PAR] Results 26 - 50 of 59 ... river in New York state, U.S. It flows almost entirely within the state, the ... Its total 
length (including the longest. ... Massachusetts Bay Colony. [DOC] [TLE] The Charles River, Eastern Massachusetts: Scientific Information in ... [PAR] Human activity has profoundly altered the Charles River and its watershed over 
the past 375 years. ... The longest stream entirely within the Commonwealth. [DOC] [TLE] Rivers or Oceans in California | USA Today [PAR] Along with the ocean, California's largest and most scenic rivers offer its ... The 
Sacramento River is the longest natural waterway contained entirely within... [DOC] [TLE] Massachusetts - encyclopedia article - Citizendium [PAR] Sep 2, 2014 ... Most of its population of 6.4 million lives in the Boston metropolitan area. ... of the 
Charles River, the longest river entirely within Massachusetts. [DOC] [TLE] Fig. 1. Reference rivers (labeled) used to develop the Charles River ... [PAR] Most of the rivers in western and central Massachusetts have watersheds with ... 
water quality degradation in the river and its tributaries, reduced fl ows in the river
, ... As the longest river entirely within the state of Massachusetts, the Charles... [DOC] [TLE] Massachusetts - Hunting guides, fishing guides, outfitters and lodges [PAR] Massachusetts is a state in the New England region of the northeastern ... of the 
several large bays that give its coastline its distinctive shape: Massachusetts Bay 
... the mouth of the Charles River, the longest river entirely within Massachusetts. [DOC] [TLE] Massachusetts River Basins - New England District, US Army Corps ... [PAR] Jun 12, 2015 ... There are 19 principal river basins that lie entirely or partially in New England. ... 
The Connecticut River Basin, one of the largest river basins

Question: It's the longest river entirely within Massachusetts
Answer: Charles