Rockhill_Agricultural_Historic_District
Rockhill Agricultural Historic District
Historic district in New Jersey, United States
The Rockhill Agricultural Historic District is a 1,075-acre (435 ha) historic district located north of Pittstown along County Route 513 in a southern triangular portion of Union Township in Hunterdon County, New Jersey. A small part of the district extends into Franklin Township. The district was added to the National Register of Historic Places on April 5, 1984, for its significance in agriculture during the 18th and 19th centuries.[3]