Front cover of the E.T. Adventure ride operations manual from Universal Studios Hollywood 📘✨#ETRide #ETAdventure #ThemeParkHistory #UniversalCity #UniversalStudiosHollywood #StevenSpielberg #LowerLot #StudioCenter #TheGreenPlanet #AmblinEntertainment #ThemeParkHistory #UniversalStudios #MovieMagic #RetroThemePark #HollywoodHistory #ClassicAttractions unistudios lifeatush nbcuarchives thestudiotouronline