Source Data Reference for:
City = Sopron
Time = 1900
| City | Year | Size | Size Comment | Year Comment | Author | Title | Location |
|---|---|---|---|---|---|---|---|
| Sopron | 1900 | 30,000 | Tertius Chandler | Four thousand years of urban growth | p502 | ||
| Sopron | 1900 | 30,600 | Carl Ritter | Ritter's geographisch-statistisches Lexikon |