A very special Throw Back Thursday. This image is one that has never been seen by the general public. This is a photo of the cover of the E.T. Adventure Ride Operations Manual from Universal Studios Hollywood. #UniversalStudiosHollywood #RevengeOfTheMummyRide #MummyRide #RevengeOfTheMummy #UniversalIG #UniversalCity #RideDesign #ThemedEntertainment #Animatronics #ETRide #TheMummy #DarkRide #HenryThomas #UniversalHollywood #ETAdventure #StevenSpielberg #UniversalCreative #ETPhoneHome #UniversalAP #WeAreUniversal #ET #ThemeParkHistory #UniversalStudios #OperationsManual #UniversalLot #LifeAtUSH #JohnWilliams #TheGreenPlanet #UniversalExpress #CowMissingOnYouTube unistudios sallycorp amblin