All changes to tower
| Date | Change | Source |
|---|---|---|
| 26 Jul 2019 | frame: mod (date,layout,modifier) added | Tim Jackson via e-mail |
| 9 Jul 2019 | 1-6: frameid,turning added; frame info added | John Baldwin via database |
| 7 Jan 2009 | Precise tenor wt provided (10-2-26 rather than ~11.75cwt) | Mark Walker (WofA data) via e-mail |
| 11 Feb 2007 | Tenor nominal added (G+0c) | Auto added via pNBR |
| 26 Jan 2007 | Tenor app wt changed from 12cwt to 11.75 (WBF data) | Peter Davies (info: Barry Cowper) via pNBR |