"Welcome to The Telecommunications History Group (THG), where you can pursue scholarly or personal research, view museum exhibits or tour a historical telephone company building. THG collects, preserves, and interprets the unfolding history of telecommunications industry. We have facilities in Denver, Colorado and in Seattle, Washington. THG is a non-profit organization funded by membership dues, research fees and grants. We maintain and operate one of the nation's largest privately held telecommunications archives, operate two museums and conduct educational programs on telephone history."