Antique glass

Insulator Collectors On the Net(ICON)
Official site of an American antique glass insulators collector club where you can find articles about antique glass collecting. A group of over a thousand insulator collectors who wish to share information about themselves with other collectors.

Nor Cal Insulator Club
American glass insulators collector club based in Noth Carolina that hosts an annual summer antique glass collecting show and trade during July in Placerville.

National Insulator Association (NIA)
Official site of the American glass insulators collector club which features antique glass collecting articles. An international organization of collectors and friends interested in communication and electrical insulators, as well as other artifacts connected with insulators, such as telephone, telegraph, power transmission, railroads, and lightning protection devices.