All changes to tower
| Date | Change | Source |
|---|---|---|
| 3 Jun 2024 | Toilet added | Geoff Horritt, from personal visit |
| 9 Jun 2020 | 1-6: frameid added; fr1: details added | Mike Chester via e-mail |
| 9 Apr 2009 | URL added | Aaron Hall via e-mail |
| 6 Oct 2006 | Tenor nominal added (F+9c) | Andrew Higson via pNBR |