All changes to tower
| Date | Change | Source |
|---|---|---|
| 23 Feb 2015 | 1-10: canon info added | David Sloman via 00011076 |
| frame: material amended | John Baldwin via database | |
| 22 Feb 2015 | G&J and twr notice > tenor wt = 23-0-20 (but see RW1979/404) | TimJ (AAJB info via pNBR#11072) via pNBR |
| 1-9: nominal added; 1,5,6,8,10: diam amended | Tim Jackson via 00011072 | |
| 6 Apr 2014 | 1-10: frame id added; frame info added | Tim Jackson via 00000198 |