Source Data Reference for:
City = Portsmouth
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Portsmouth | 1925 | 283,000 | Tertius Chandler | Four thousand years of urban growth | p506 | ||
| Portsmouth | 1950 | 291,000 | Tertius Chandler | Four thousand years of urban growth | p509 | ||
| Portsmouth | 1951 | 233,500 | Johan Huizinga | Internationaal aardrijkskundig woordenboek |