Source Data Reference for:
City = Lanzhou
Time = 1850
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Lanchow | 1825 | 95,000 | Tertius Chandler | Four thousand years of urban growth | p489 | ||
| Lanchow | 1825 | 95,000 | Tertius Chandler | Four thousand years of urban growth | p518 | ||
| Lanchow | 1850 | 100,000 | Tertius Chandler | Four thousand years of urban growth | p80 | ||
| Lanchow | 1850 | 100,000 | Tertius Chandler | Four thousand years of urban growth | p519 | ||
| Lanchow | 1850 | 100,000 | passed for the 1st time | Tertius Chandler | Four thousand years of urban growth | p542 |