International Society Worldwide Stamp Collectors
| www.iswsc.org | |||
| Category | Philatelic Societies | ||
| Name | ISWSC | ||
| Country | United States | ||
| Description | Internation Society and Club |
||
| www.iswsc.org | |||
| Category | Philatelic Societies | ||
| Name | ISWSC | ||
| Country | United States | ||
| Description | Internation Society and Club |
||