Source Data Reference for:
City = Toledo (OH-USA)
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Toledo (OH-USA) | 1925 | 266,000 | Tertius Chandler | Four thousand years of urban growth | p506 | ||
| Toledo (OH-USA) | 1950 | 363,000 | Tertius Chandler | Four thousand years of urban growth | p508 | ||
| Toledo (OH-USA) | 1950 | 303,600 | Johan Huizinga | Internationaal aardrijkskundig woordenboek |