O'Brien Brook is a stream located in St. Lawrence County, New York. It appears on the West Pierrepont USGS 7.5-minute topographic quadrangle. The nearest populated place is Clare, approximately 2.4 miles to the S.
St. Lawrence County · New York
O'Brien Brook is a stream located in St. Lawrence County, New York. It appears on the West Pierrepont USGS 7.5-minute topographic quadrangle. The nearest populated place is Clare, approximately 2.4 miles to the S.