Source Data Reference for:
City = Valparaiso
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Valparaiso | 1925 | 225,000 | Tertius Chandler | Four thousand years of urban growth | p506 | ||
| Valparaiso | 1950 | 295,000 | Tertius Chandler | Four thousand years of urban growth | p509 |