Source Data Reference for:
City = Lanzhou
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Lanchow | 1900 | 110,000 | Tertius Chandler | Four thousand years of urban growth | p494 | ||
| Lanzhou | 1911 | 500,000 | n/a | Gothaischer Hofkalender |