Source Data Reference for:
City = Valparaiso
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Valparaiso | 1876 | 100,000 | passed for the 1st time | Tertius Chandler | Four thousand years of urban growth | p542 | |
| Valparaiso | 1900 | 145,000 | Tertius Chandler | Four thousand years of urban growth | p494 |