Address labels; Advertising pamphlets; Advertising signs of paper or cardboard; Business cards; Business forms; Correspondence cards; Educational publications, namely, training manuals in the field of telecommunications and voice transmission; Educational publications, namely, books in the fields of telecommunications and voice transmission; Envelopes; Folders; Letter files; Letter holders; Magazine paper; Magazines featuring telecommunications and voice transmission; Non-magnetically encoded fidelity cards; Offset printing paper for pamphlets; Paper and cardboard; Paper bags; Paper labels; Posters; Print letters and blocks; Sleeves for holding and protecting stamps