Photo gallery of glass insulators made in Argentina.
Insulator collector's resource with information on glass and porcelain insulators, a show calendar, glossary, tips and photos of rare items.
This site provides detailed information about the National Insulator Association. Photographs related to collecting glass and porcelain insulators and significant historical data are also available.
Magazine dedicated to the collectors of historic glass and porcelain insulators used by telegraph, telephone and electric power utilities. Includes value finder and subscription information.
Photos of displays and shows, a few articles, and information about the out-of-print magazine.
Collector's site with photos of "go-withs" from old-time radio antenna systems, including 'strain' insulators, lightning arresters, lead-in standoffs, and other related hardware.
A photograph gallery where insulator collector's can post their insulator pictures by sending them to The Insulator Webmaster - Bill Meier.
Assortment of insulator, telegraph, telegram, mining and vintage document information and graphics. Also, insulator identification drawings and a listing of telegraph company names, and scanned telegrams. Extensive want list and trade item list.
Here is a commercial advertising a high-end, industry specific journal that serves the commercial electrical market as a source of information on international developments in power transmission and distribution.
This collector's site combines graphics, pictures and narrative style text to present the insulator collecting hobby from a unique point of view.