| 2014-10-02 | Boarding spots: Abbr. |
| 2013-10-20 | Stops: Abbr. |
| 2010-07-15 | Places where connections are made: Abbr. |
| 2010-01-15 | Union and others: Abbr. |
| 2009-08-11 | Metro map points: Abbr. |
| 2009-06-08 | Depots: Abbr. |
| 2009-03-06 | Stepping-off points: Abbr. |
| 2008-08-04 | Subway stops: Abbr. |
| 2007-09-22 | London's Covent Garden and others: Abbr. |
| 2006-11-18 | Subway map array: Abbr. |
| 2006-08-31 | Penn. and others |
| 2006-04-30 | Commuter map points: Abbr. |
| 2005-09-09 | Reading stops: Abbr. |
| 2004-12-16 | Points on a line: Abbr. |
| 2004-10-10 | Parts of a line: Abbr. |
| 2004-06-06 | On/off points: Abbr. |
| 2003-02-14 | Stops: Abbr. |
| 2001-09-19 | They're found all along the line: Abbr. |
| 2000-05-14 | Training places?: Abbr. |
| 1999-12-26 | RR stops |
| 1999-09-14 | Stops on the I.R.T. |
| 1999-07-11 | AM selections: Abbr. |
| 1998-11-29 | L.I.R.R. stops |
| 1998-04-16 | Stops: Abbr. |
| 1997-06-03 | B.&O. stops |
| 1997-05-09 | L.I.R.R. stops |
| 1997-03-30 | Timetable listings: Abbr. |
| 1997-02-15 | Depots: Abbr. |
| 1995-09-01 | El stops: Abbr. |
| 1995-05-12 | Penn:, et al. |
| 1995-04-28 | Victoria et al.: Abbr. |
| 1994-08-30 | RR stops |
| 1994-06-24 | Termini: Abbr. |
| 1994-06-16 | Union and others: Abbr. |