All changes to tower
| Date | Change | Source |
|---|---|---|
| 20 Aug 2019 | frame: material amended | Tim Jackson via e-mail |
| 16 Jan 2019 | frame: truss added | Robert Palmer via e-mail |
| 19 Jun 2018 | URL amended | Rob Palmer (Branch Steward) via e-mail |
| frame: layout added | Robert Palmer via e-mail | |
| 15 Jan 2017 | PN info & URL added | Rob Palmer (Branch Steward) via e-mail |
| 20 Dec 2015 | 1-6: turning added; 1-5: nominal added | Richard Offen via 00011450 |
| 20 Dec 2010 | 1-6: frameid added; frame info added | [James Hedgcock] via e-mail |