Harrisburg Run
Harrisburg Run is a  long first-order tributary to Foster Brook. This is the only stream of this name in the United States. Course
Harrisburg Run rises in Harrisburg, a small hamlet in the southwest corner of the town of Allegany in Cattaraugus County, New York, and then flows southwest in McKean County, Pennsylvania to meet Foster Brook about  west of Derrick City, Pennsylvania. Watershed
Harrisburg Run drains  of area, receives about  of precipitation, and is about 92.47% forested. See also 
 List of rivers of Pennsylvania
 List of rivers of New York

References

Rivers of Pennsylvania
Rivers of New York (state)
Tributaries of the Allegheny River
Rivers of McKean County, Pennsylvania
Rivers of Cattaraugus County, New York