… Envelopes, letter cards, plain postcards and correspondence cards, of paper or paperboard; boxes, pouches, wallets and writing compendiums, of paper or paperboard, containing an …
Explanatory notes
… 48.17 ‑ Envelopes, letter cards, plain postcards and correspondence cards, of paper or … e.g., envelopes, letter cards, plain postcards (including correspondence cards). Separate writing paper in … with addresses, names, trade marks, decorations, crests, initials, etc., merely subsidiary to their use as …