----------------------------Original message---------------------------- Three more sources for the growing list: University Products, 517 Main St., Holyoke, MA 01041; (800) 336-4847 full range of archival products including folders Light Impressions, 439 Monroe Ave., Rochester, NY 14607; (800) 828-6216 specializes in photographic preservation supplies but has others Gaylord Bros., POBox 4901, Syracuse, NY 13221; (800) 448-3412 full range of archival products + "Preservation Help Line" I've purchased preservation supplies from all 3; no complaints. I only wish I had the funding and time to deal with them more often. David A. Sauer [log in to unmask] Stone Science Library, Boston University College of Liberal Arts