| 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 |
|---|---|
| postal_station | The absence or presence of postal station for a polity. |
| # | Polity | Year(s) | Postal Station | Description | Edit |
|---|---|---|---|---|---|
| 91 |
(Us Reconstruction-Progressive) |
Full Year Range of Us Reconstruction-Progressive is assumed. [1866, 1933] |
present |
None | |
| 93 |
(Austria - Habsburg Dynasty I) |
Full Year Range of Austria - Habsburg Dynasty I is assumed. [1454, 1648] |
absent |
None | |
| 96 |
(Kingdom of Hawaii - Post-Kamehameha Period) |
Full Year Range of Kingdom of Hawaii - Post-Kamehameha Period is assumed. [1820, 1898] |
present |
None | |
| 99 |
(Holy Roman Empire - Ottonian-Salian Dynasty) |
Full Year Range of Holy Roman Empire - Ottonian-Salian Dynasty is assumed. [919, 1125] |
absent |
None | |
| 100 |
(Qin Empire) |
Full Year Range of Qin Empire is assumed. [-338, -207] |
present |
From the Shang period roads considered important enough to be "controlled by a special official" [Lindqvist 2009] but references to post usually begin with the Qin's First Emperor who "constructed post roads across his empire". [Mokyr 2003, p. 391] |