U.s. Census Bureau - To provide statistical results of censuses, surveys, and other programs on the Internet, in printed reports, floppy discs, CD-ROMs, DVDs and online, and to provide maps showing area boundaries and codes....
National Gallery of Art - To provide educational material (slide programs, teaching packets, videocassettes, videodiscs, CD-ROMs, and DVDs) on the Gallery's collections and exhibitions, free of charge, except for return mailing, to individuals, schoo...
National Gallery of Art - To provide educational material (slide programs, teaching packets, videocassettes, videodiscs, CD-ROMs, and DVDs) on the Gallery's collections and exhibitions, free of charge, except for return mailing, to individuals, schoo...