STATIONERY STORES (SIC 5943) Establishments primarily engaged in the retail sale of stationery such as paper and paper products (including printing and engraving), post cards, novelties, and school supplies. These establishments also may sell additional lines of office type supplies such as accounting and legal forms, blankbooks and forms, and office forms and supplies. Establishments primarily engaged in selling office supply forms and supplies are classified in SIC 5112. Stores specializing in the sale of artists' supplies are classified in SIC 5999.