Harrys Brook
| Harrys Brook | |
|---|---|
Map of Harrys Brook | |
| Location | |
| Country | United States |
| Physical characteristics | |
| Source | |
| • coordinates | 40°21′32″N 74°38′54″W / 40.35889°N 74.64833°W |
| Mouth | |
• coordinates | 40°21′57″N 74°37′40″W / 40.36583°N 74.62778°W |
• elevation | 52 ft (16 m) |
| Basin features | |
| Progression | Millstone River, Raritan River, Atlantic Ocean |
| River system | Raritan River system |
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Harrys Brook, also known as the H. Greenlands Brook, is a tributary of the Millstone River in Mercer County, New Jersey in the United States.