PERF
| Date | Clue |
|---|---|
| 2022-01-13 | Ideal, informally |
| 2018-08-25 | Ideal, in teenspeak |
| 2014-05-23 | Philatelist's abbr. |
| 2013-08-10 | Philatelist's concern, briefly |
| 2013-03-16 | Stamp feature, in philately lingo |
| 2008-09-01 | B'way showing |
| 2006-07-16 | B'way showing |
| 2001-09-22 | Stamp feature, to a philatelist |
| 1997-06-12 | B'way showing |
| 1996-08-05 | Like most postage stamps: Abbr. |
| 1993-11-27 | Broadway showing, for short |