< Back Save Walters Gasoline Museum220 W Michigan Ave Marshall, MI 49068 United StatesDetailsOpen in Google Maps Map Share Walters Gasoline Museum 220 W Michigan Ave Marshall, MI 49068 (269) 789-2562 Overview A private collection of gasoline collectibles combined with Marshall area memorabilia. Free Admission. Located behind Fountain Automotive. By appointment only. Please call in advance to schedule a visit, 269-789-2562 or 269-986-3155.