| 2016-03-17 | Certain encls. |
| 2015-11-15 | Some letter enclosures, for short |
| 2014-10-26 | Postpaid encls. |
| 2014-05-21 | Ppd. enclosures |
| 2013-11-15 | They aid responses, in brief |
| 2011-11-18 | MS. dos? |
| 2011-07-10 | MS. enclosures |
| 2011-05-08 | Some encls. |
| 2010-02-23 | Wedding invitation encls. |
| 2008-08-26 | Enclosures with MSS. |
| 2007-03-28 | Submitters' encls. |
| 2007-02-02 | MS. enclosures |
| 2006-05-30 | Encls. to editors |
| 2005-05-24 | MS. enclosures |
| 2005-02-17 | Postal conveniences: Abbr. |
| 2004-03-14 | Letter enclosures: Abbr. |
| 2002-06-01 | Author's supply: Abbr. |
| 2002-05-03 | MS. adjuncts |
| 2000-07-06 | MS. accompaniers |
| 1997-06-24 | MS. enclosures |