Display entitled “Synfuels is Sinful.” At an Earth Day 1980 presentation at the COA the MDI League sponsored an informational booth about synfuels. LaRue Spiker and Helen Douglas designed and set up the display.
Spiker, LaRuw, “Earth Day,” Mount Desert Island Historical Society, accessed November 21, 2024, https://mdihs.digitalarchive.us/items/show/9714.Item 10080
