Beaver Kill
The Beaver Kill , sometimes written as the Beaverkill or Beaverkill River , is a tributary of the East Branch Delaware River , a main tributary of the Delaware River , approximately long , in the U . S . State of New York . 
<triplet> Beaver Kill <subj> East Branch Delaware River <obj> mouth of the watercourse <subj> New York <obj> located in the administrative territorial entity <triplet> East Branch Delaware River <subj> Beaver Kill <obj> tributary <subj> Delaware River <obj> mouth of the watercourse <triplet> Delaware River <subj> East Branch Delaware River <obj> tributary