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|Insulators - Glass & Porcelain|
Comprehensive collecting resource provides free web hosting, club news, show reports and schedules, photo galleries, reference publications, group email and chat.
|Crown Jewels of the Wire|
Companion for the insulator collector's hobby journal. Features an interactive value guide, hobby history, subscription guide and an early-issue archive.
Photos and specific information on types of insulators and collecting. Offers details of insulator patents, companies and advertisements.
Provides a forum for enthusiasts to share their interest in insulators.
Directory hosting free webpages for insulator collectors to upload information and images of their collections.
|National Insulator Association|
Nonprofit organization promoting insulator collecting worldwide. Others articles and information on identifying types of insulators.
Offers drawings of early insulator patents registered and images of glass insulators.
|Polecat's Old Insulators|
Offers history of the hobby of insulator collecting and issues for its future. Information on the annual Tulare Harvest Insulator and Bottle Show.
Offers images and details on types of insulators. Historical information on designers, manufacturers and markings.