See this page for certificate corrections. Many of the Original 17 lighthouses were modified during production at Castle Studios by adding a collar. Color Variations - see Paint Variations . See also Edison , Rosemont , and Long Beach . Collectors Society - The Harbour Lights Collectors Society.
Membership is open to all collectors.
A small annual membership fee provides several benefits including purchase of a members-only lighthouse each membership year. More about the Collectors Society . When the combination is thoroughly mixed, a small amount of catalyst is added to start the hardening process. Another casting material used is a mixture of marble powder and resin. More Information .