Related Clues:
- Abbr. at the bottom of a letter
- Often-cited ref.
- Envelope abbr.
- Env. extra
- Library ref.
- Ref. staple
- Brit. lexicon
- Of which A-Ant was pub. in Jan. 1884
- Lib. reference
- Letter accompanier: Abbr.
- Abbr. in a business letter
- Env. stuffer
- Ref. room offering
- Multi-vol. set
- Abbr. at the bottom of a business letter