Analysis of frames by year of installation
Plotting chart of 3 frames which were made by Roger I Purdue. See full list or download the data as CSV (CC BY-SA 4.0).
| Minimum: | c1630 |
|---|---|
| Maximum: | 1634 |
| Mean: | 1632 |
| Standard deviation: | 2 years |
Plotting chart of 3 frames which were made by Roger I Purdue. See full list or download the data as CSV (CC BY-SA 4.0).
| Minimum: | c1630 |
|---|---|
| Maximum: | 1634 |
| Mean: | 1632 |
| Standard deviation: | 2 years |