Individual collectors museums art galleries artist/makers and dealers. Provides information to members and others on the history origin quality genuin ...

Professional trade association dedicated to improving the perennial plant industry through education of industry members and promotion of perennials t ...

The Pewter Collectors' Club of America is an organization composed of over 600 individuals museums and historical societies throughout the world inter ...

Stamp collectors. Promotes the international exchange of philatelic material.

Individuals interested in the history and preservation of Portuguese Water Dogs; owners of such dogs. There are fewer than 4500 Portuguese Water Dogs ...