All changes to tower
| Date | Change | Source |
|---|---|---|
| 11 Dec 2011 | 1,5: diam, canon info added; 3: welded, canon info added; | John Baldwin via database |
| 2: founder certain; 1-5: frame id added; frame info added | John Baldwin via database |
| Date | Change | Source |
|---|---|---|
| 11 Dec 2011 | 1,5: diam, canon info added; 3: welded, canon info added; | John Baldwin via database |
| 2: founder certain; 1-5: frame id added; frame info added | John Baldwin via database |