Magazine caters to collectors of historic glass and porcelain insulators. Provides articles, subscription details, merchandises, and a calendar.

Blockbuster auction resource provides daily, updated listings of glass insulators. Includes item descriptions and bidding instructions.

Discover an extensive listing of insulator-related sites and find out how to join this web ring.

Comprehensive resource provides the history of glass insulator collecting, news, show reports, photos, references, chat, and clubs.

Check out Nathan's glass insulator acquisitions. Read about how he became a collector, his biggest finds, and his hunting adventures.

Tribute page to the glass insulator consists of photos and stories from Otter. Read about his hobbies and particular styles that he collects.

Glass insulator color reference guide consists of a color-name index, basic facts, and a "Name that Color" game.