| 2025-07-27 | D.C. 100: Abbr. |
| 2022-02-20 | Ernst and Young, e.g.: Abbr. |
| 2021-12-18 | Biden and Harris, once: Abbr. |
| 2020-07-05 | State pair: Abbr. |
| 2018-07-21 | State couple: Abbr. |
| 2018-01-04 | Hill workers: Abbr. |
| 2017-07-29 | Political century: Abbr. |
| 2015-11-22 | They sit for six yrs. |
| 2014-01-12 | Meaning: Fr. |
| 2013-12-03 | Professional filibusterers: Abbr. |
| 2013-02-14 | Filibusterers, e.g.: Abbr. |
| 2012-12-06 | Capitol V.I.P.'s: Abbr. |
| 2012-11-14 | D.C. 100: Abbr. |
| 2012-04-21 | Grp. on the floor |
| 2011-01-06 | Chamber workers: Abbr. |
| 2010-01-24 | A century in Washington: Abbr. |
| 2009-10-09 | Chamber workers: Abbr. |
| 2008-12-08 | Upper house members: Abbr. |
| 2008-08-16 | 45-Across and others: Abbr. |
| 2008-08-13 | Members in a 100-member club: Abbr. |
| 2007-03-14 | Brownback and Obama, e.g.: Abbr. |
| 2005-03-12 | Chamber workers: Abbr. |
| 2005-02-20 | Legislators: Abbr. |
| 2004-11-27 | Lincoln and Kennedy, e.g.: Abbr. |
| 2004-11-12 | Chamber workers: Abbr. |
| 2003-09-06 | Boxer and others: Abbr. |
| 2003-03-12 | D.C. group |
| 2003-02-06 | Burns and Allen: Abbr. |
| 2002-12-30 | Byrd and Hatch, e.g.: Abbr. |
| 2001-11-28 | Burns and Allen: Abbr. |
| 2001-09-11 | D.C. pols |
| 1998-04-05 | D.C. figures: Abbr. |
| 1997-06-06 | Chamber workers: Abbr. |
| 1995-10-15 | D.C. figures |
| 1995-08-01 | D.C. pols |
| 1995-05-26 | Chamber workers: Abbr. |
| 1994-03-15 | Mikulski and Murkowski: Abbr. |