| Variable | Definition |
|---|---|
| Polity | The Seshat Polity ID |
| Year(s) | The years for which we have the data. [negative = BCE] |
| Tag | [Evidenced, Disputed, Suspected, Inferred, Unknown] |
| Verified | A Seshat Expert has approved this piece of data. |
| Variable | Definition |
|---|---|
| canal | The absence or presence of canal for a polity. |
| # | Polity | Year(s) | Canal | Description | Edit |
|---|---|---|---|---|---|
| 81 |
(Icelandic Commonwealth) |
Full Year Range of Icelandic Commonwealth is assumed. [930, 1262] |
absent |
None | |
| 82 |
(Papal States - Medieval Period I) |
Full Year Range of Papal States - Medieval Period I is assumed. [1527, 1648] |
present |
None | |
| 83 |
(Papal States - Medieval Period II) |
Full Year Range of Papal States - Medieval Period II is assumed. [1648, 1809] |
present |
None | |
| 84 |
(Western Roman Empire - Late Antiquity) |
Full Year Range of Western Roman Empire - Late Antiquity is assumed. [395, 476] |
present |
None | |