National Library Service for the Blind and Physically Handicapped (NLS)

National Library Service for the Blind and Physically Handicapped (NLS)- NLS, a unit of the Library of Congress, administers a free library program of braille and recorded materials that are circulated to eligible borrowers by postage-free mail through a network of cooperating libraries. Information on eligibility, catalogs of books and magazines in Braille and audio, and publications.