Extraterrestrial alien face or head image line art. Humanoid head outline, futuristic Room invader There was a whole new T-shaped Tulsa radiator emblem for the new Tulsa 4 from mid or late 1919 and the exact same emblem was useful for the Tulsa Six from 1920, see Tulsa advertisement under https://samuelh812ttw1.wikicommunication.com/user