Source Data Reference for:
City = Allentown
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Allentown | 1950 | 225,000 | Tertius Chandler | Four thousand years of urban growth | p509 | ||
| Allentown (PA-USA) | 1950 | 106,800 | Johan Huizinga | Internationaal aardrijkskundig woordenboek |