All changes to tower
| Date | Change | Source |
|---|---|---|
| 24 Jun 2017 | 1-8: frameid added; 3: canon info added; frame info added | Tim Jackson via 00012248 |
| 16 Aug 2009 | 1-8: nominal added | David Kelly via e-mail |
| 2 Aug 2009 | 1,2,4-8: canons removed | David Kelly via e-mail |
| 25 Apr 2007 | Tenor 'exact weight' is prior to canon removal | Chris Pickford via pNBR |
| 23 Feb 2005 | PN change (from Thu) | Simon McMillan via e-mail |
| 31 Jan 2005 | URL modified | Simon McMillan (joint ANZAB webmaster) via e-mail |