Source Data Reference for:
City = Lanzhou
Time = 1800
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Lanchow | 1800 | 90,000 | Tertius Chandler | Four thousand years of urban growth | p79 | ||
| Lanchow | 1800 | 90,000 | Tertius Chandler | Four thousand years of urban growth | p485 |