Browse Items (2 total) Spatial Coverage is exactly "Millstone, Somerset County, New Jersey" Browse All Browse by Tag Search Items Sort by: Title Creator Date For Sale, A NEGRO BOY 1825-03-02 Davison, John R. John R. Davison of Millstone seeks to sell a black boy. The boy is 16 years old. Davison seeks a quick sale and promises a low price for the boy. Tags: John R. Davison, slave sale ad Van Harlingen House Photograph of the Van Harlingen House, Millstone, N. J., from the collection of Rev. A. Hansen. As printed in the Somerset County Historical Quarterly of July 1917. Tags: photograph