All changes to tower
| Date | Change | Source |
|---|---|---|
| 30 Sep 2024 | Fr1: truss added | Jack Pease from the Christopher Dalton papers |
| 17 Jun 2016 | 1-8: frameid added; frame info added | David Sloman via e-mail |
| 25 Jan 2004 | URL changed | Gary J Sheppard: SDGR webmaster via e-mail |
| 8 Jan 2004 | URL added | Gary J Sheppard: SDGR webmaster via e-mail |