All changes to tower
| Date | Change | Source |
|---|---|---|
| 3 Apr 2016 | fr: layout inadvertently entered as truss - corrected | Tim Jackson via e-mail |
| 4 Jul 2013 | URL added | TimJ via e-mail |
| 27 Jan 2012 | 1-3 frame id added; frame info added | John Baldwin via database |
| 25 Jun 2007 | (Tuning is diatonic: revised nominal for 2nd supplied) | JCB (Matthew Higby info) via pNBR |