Follow-up re blueprints/architectural drawings: Frederick Law Olmstead National Historic Site 99 Warren Street Brookline, MA 02146 (617) 566-1689 Their collection includes a huge number of architectural/landscape drawings, so they may have a handle on taking care of the beasts. Another possible source: Library of Congress Preservation Office 101 Independence Avenue, SE Washington, D.C. 20540 (202) 707-5000 Good luck, y'all. Carol Edwards, USGS Field Records Library Denver, CO [log in to unmask]