Search Results for: Projectors
% relative humidity), cool** (room temperature or below), clean, and stable environment (avoid attics, basements, and other locations with high risk of leaks and environmental extremes) minimal exposure to all kinds of light; no exposure to direct or intense light; use duplicate slides in light projectors
% relative humidity), cool** (room temperature or below), clean, and stable environment (avoid attics, basements, and other locations with high risk of leaks and environmental extremes) minimal exposure to all kinds of light; no exposure to direct or intense light; use duplicate slides in light projectors...
https://www.loc.gov/preservation/care/photo.html