All changes to tower
| Date | Change | Source |
|---|---|---|
| 3 Jul 2022 | Fr1: diagonal | C J Pickford |
| 26 Jun 2022 | PN added | Henrie Kiddle, Seaton tower captain. |
| 5 Jan 2019 | all: nominal added; | Chris Pickford via 00013215 |
| clk: date,founder amended,canon info,frameid added | Chris Pickford via 00013215 | |
| 12 Nov 2016 | 1-5: frameid added; frame info added | John Baldwin via database |