[DOC] [TLE] Allegheny River - Wikipedia [PAR] The Allegheny River /leni/ is a principal tributary of the Ohio River; it is 
located in the Eastern United States. The Allegheny River joins with the 
Monongahela River to form the Ohio River at the "Point" of Point State Park in 
Downtown Pittsburgh,... [DOC] [TLE] Ohio River - Wikipedia [PAR] The Ohio River, which streams westward from Pittsburgh, Pennsylvania, to Cairo, 
Illinois, is the ... The Ohio River is formed by the confluence of the Allegheny and 
Monongahela rivers at Point State Park in Pittsburgh, Pennsylvania. ... of Ohio, 
Indiana and Illinois, until it joins the Mississippi River near the city of Cairo, 
Illinois. [DOC] [TLE] Monongahela River - Wikipedia [PAR] The Monongahela River often referred to locally as the Mon /mn/ giving rise to 
the cultural region known as the Mon Valley  is a 130-mile-long (210 km) river 
on the Allegheny Plateau ... West Virginia and southwestern Pennsylvania. The 
Monongahela joins the Allegheny River to form the Ohio River at Pittsburgh. [DOC] [TLE] Allegheny River - New World Encyclopedia [PAR] Mar 8, 2016 ... The Allegheny River at Pittsburgh, Pennsylvania .... Pittsburgh, where the 
Allegheny River meets the Monongahela to form the Ohio River,... [DOC] [TLE] Three Rivers Run Through It - Popular Pittsburgh [PAR] Feb 11, 2015 ... Before the last Ice Age, the Monongahela and Ohio Rivers flowed north, ... 
formed just south of Lake Erie causing the streams and rivers south of it to ... size 
at the confluence of the Allegheny and Monongahela Rivers. ... In 1987 the 
largest boat to ever sail the area's rivers  The Majestic  joined the fleet. [DOC] [TLE] Ohio River Basin - River Alert Information Network [PAR] The Allegheny River ends in Pittsburgh where it meets the Monongahela River to 
form the Ohio River.The Monongahela Riveror the Monflows in a... [DOC] [TLE] What three rivers meet in Pittsburgh? | Reference.com [PAR] The Ohio, Allegheny and Monongahela Rivers meet in Pittsburgh. Pittsburgh is a 
city located in the western portion of Pennsylvania. As of 2014, its population is... [DOC] [TLE] Rivers [PAR] Allegheny River, which rises in north central Pennsylvania about 10 miles ... 
spelled Allegany River, enters Pittsburgh in the city's northern surburbs, then 
joins the Monongahela River downtown to form the Ohio River. [DOC] [TLE] Site: PGHBE 6-1: View of Pittsburgh and the Southside from ... [PAR] Purpose: This site provides a good view of the east side of Pittsburgh. ... Point 
where the Monongahela River joins the Allegheny River to form the Ohio River. [DOC] [TLE] Allegany NY | ALLEGHENY RIVER HISTORY | Town, Village ... [PAR] ... it joins the Monongahela River at Pittsburgh to form the Ohio River. Word 
History: The Iroquois who inhabited western Pennsylvania considered the 
Allegheny... [DOC] [TLE] Pittsburgh Bodies of Water: 3 Bodies of Water Pittsburgh ... [PAR] A tributary of the Ohio River, the Allegheny River, also known as the Allegany ... 
The river joins with the Allegheny River in Pittsburgh, Pennsylvania, to form the... [DOC] [TLE] Allegheny River | river, United States | Britannica.com [PAR] The river enters New York state where the Allegheny Reservoir is impounded at 
... eventually joining the Monongahela River at Pittsburgh to form the Ohio River. [DOC] [TLE] Ohio River | river, United States | Britannica.com [PAR] Formed by the confluence of the Allegheny and Monongahela rivers at Pittsburgh
, ... direction to join the Mississippi River at Cairo, Illinois (see photograph), after a 
... Chief cities along the river, in addition to Pittsburgh, Cairo, Wheeling, and... [DOC] [TLE] Middle Allegheny River Water Trail - trail guide [PAR] Over 300 miles from its beginning, the lower Allegheny River joins the 
Monongahela River at Pittsburgh's Point State Park to form the Ohio River. Back 
to... [DOC] [TLE] What is Allegheny River? - LiquiSearch [PAR] The Allegheny River joins with the Monongahela River to form the Ohio River at 
the "Point" of Point State Park in Downtown Pittsburgh, Pennsylvania. [DOC] [TLE] Have you ever seen a river that flows backwards? (estate, Canada ... [PAR] It joins the Allegheny River at

Question: This river joins the Allegheny in Pittsburgh to form the Ohio River
Answer: the Monongahela