Source Data Reference for:
City = Birnin Kebbi
Time = 1800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Kebbi | 1800 | 30,000 | Tertius Chandler | Four thousand years of urban growth | p59 | ||
| Kebbi | 1800 | 30,000 | Tertius Chandler | Four thousand years of urban growth | p487 |