Aug 032013
 

An illustration (found on ebay) from 1949 depicting the Model 473 (-31, or possibly -51), a four-engine jetliner derived from the B-47.

The Boeing press release:

 Posted by at 12:00 pm

 Leave a Reply

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>

(required)

(required)