Source Data Reference for:
City = Plymouth
Time = 1950
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Plymouth | 1925 | 209,000 | Tertius Chandler | Four thousand years of urban growth | p506 | ||
| Plymouth | 1950 | 228,000 | Tertius Chandler | Four thousand years of urban growth | p509 | ||
| Plymouth | 1951 | 209,000 | Johan Huizinga | Internationaal aardrijkskundig woordenboek |