Sponsor of the Day:
Jerkmate
https://glassbottlemarks.com/general-overview-glass-insulators/
Glass Insulators ~ Some history & information!
Jan 20, 2026 - GLASS INSULATORS!!! General info, background, overview, history about antique and vintage collectible glass electrical insulators, with links!
glass insulatorshistory information
https://www.insulators.info/
Glass Insulators Collectors Reference Site
Glass Insulators were first produced in the 1850's for use with telegraph lines. As technology developed insulators were needed for telephone lines, electric...
glass insulatorsreference sitecollectors
https://lynchburgglass.info/
Lynchburg Glass Insulators
Detailed information about collecting Lynchburg glass insulators and related items.
glass insulatorslynchburg