Nash, J. A. <i>The Pittsfield Commercial & Classical Boarding School: This School, Originally Established by Charles Dillingham, Esq., and Conducted by Him with Great Ability and Usefulness So Long As His Valuble Life Was Spared, Is Now Under the Direction of J.A. Nash, A.M. It Is Located In the Very Healthful and Beautiful Village of Pittsfield, Mass. ...</i> [Pittsfield, Mass.: s.n., 1838.