
Image credit: Boeing Aircraft Company
Image source: Mike Acs

Image credit: North American Aviation
Image source: Mike Acs

Image credit: North American Rockwell
Images: NASA, Mike Acs

Just to illustrate just how utterly massive the R-134B would have been, take a look at this illustration from a report written by Jack Swigert for The Society of Experimental Test Pilots:
Image credit: NASA
Image source: Mike Acs






NASA artwork as it appeared in We Land On The Moon by John Raymond in 1963.
see also:

Beautiful scan of an original NASA issued lithograph.
and also:


Image credit: NASA
Image source: Mike Acs, Drew Granston, Numbers Station

Image credit: NASA
Image source: Mike Acs

Image credit: McDonnell Douglas
Image source: Mike Acs