What river in Pennsylvania starts with the letter H?

The Youghiogheny River is a river in

West Virginia, Maryland, and Pennsylvania. Other Pennsylvania

waterways include York Hollow, a 2.5 mile tributary of West Creek;

Yellow Breeches Creek, a 56 mile long tributary of the Susquehanna

River; and Yellow Creek, a 20.9-mile long tributary of the Juniata

River.