Source Data Reference for:
City = Allentown
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Allentown | 1900 | 35,000 | Tertius Chandler | Four thousand years of urban growth | p501 | ||
| Allentown (PA-USA) | 1900 | 35,400 | Carl Ritter | Ritter's geographisch-statistisches Lexikon |