This book may contain the information you are seeking. "The One Hundred and Twentieth Regiment New York State Volunteers. A Narrative of Its Services in the War for the Union," by C. Van Santvoord, D. D., Chaplain U. S. A., 1861-5, published by the One Hundred and Twentieth N. Y. Regimental Union, Roundout, Press of the Kingston Freeman, 1894; reprinted by Hope Farm Press, Cornwallville, NY, 1983. The late Charles E. Dornbusch, proprietor of Hope Farm Press and bibliographer at the New York Public Library, owned an impressive collection of Civil War books and manuscripts, some of which may have ended up at the Greene County Historical Society's Vedder Memorial Library in Coxsackie, NY, as this organization served as executors of his estate. Among other titles, Mr. Dornbusch was responsible for publishing the four volume "Military Bibliography of the Civil War." Patricia Morrow, Windham Town Historian >Cornelius VanSantvoord was the historian of the 120thVolunteer Regiment from Ulster and Greene Counties. Does anyone know how I can begin to track down the whereabouts of his files? They are not archived in any public library in New York.