Hello Linda: Try this source: New York Atlas of Historical County Boundaries, John H. Long, ed. Compiled by Kathryn Ford Thorne. ------------------------------------------------------------------------------ ----- Karlyn Knaust Elia Ulster County Historian 11 Main Street Saugerties, NY 12477 845-246-4754 (Office) 845-246-3542 FAX e-mail: [log in to unmask] Please visit the Ulster County Website: http://www.co.ulster.ny.us/