The pic at left came from Gwen Media, as do the middle and right-hand pictures just below. The left-hand one came from Hypnox.
I saved these and all the other pictures in this entry so long ago that I don't remember where I got all of them and don't know how many of them are still available. I'll do my best to point you in the right direction, though.
Lastly, something I've never been able to track to its source, then something that's disappeared into the void.
Vac beds are just so perfect for brainwashing, aren't they? ;-)