Related Clues:

• Env. insert
• Item in an env.
• 8 1/2 x 11 in. size
• Delta, for one: Abbr.
• Epistle (abbr.)
• Copier paper size: Abbr.
• Legal alternative: Abbr.
• Common paper size: Abbr.
• Common Amer. paper size
• Delivered piece: Abbr.
• A, B or C: abbr.
• Copier tray size: Abbr
• A, B, or C: abbr
• Personal ad abbr
• P.O. arrival