Mike GuardabascioOfficial state historian of Arizona, Marshall Trimble is an award-winning author, cowboy philosopher, educator, lecturer, folk singer and stage performer. He taught local history for forty years at Scottsdale Community College and appears frequently n radio and television as the state's goodwill ambassador. His first book, Arizona, was published in 1977 by Doubleday & Co. in New York, and since then he's written more than twenty books on Arizona and the West. Read More Read Less