All changes to tower
| Date | Change | Source |
|---|---|---|
| 7 Jan 2018 | frame: (app)date,historically important added | David Sloman via e-mail |
| 29 Aug 2017 | Tenor note (and those of 1,2) added | D Sloman (pNBR #12361 via pNBR |
| 1-3: turning,frameid added; 1-2: (app)wt added; frame info added | David Sloman via 00012361 | |
| 1-3: note added | David Sloman via 00012361 | |
| 25 Mar 2006 | TowerBaseID added | Tim Jackson#90 via e-mail |
| 9 Mar 2006 | Additional tower | Tim Jackson#89 (info: David Sloman) via e-mail |