NASA Images site

[starviking]

This looks like an interesting site:

http://www.nasaimages.org/

A repository of NASA images, courtesy of the Internet Archive.

A quick search using 'Space Tug' shows up some nice 70's concepts....

Starviking.

(Full kudos to James Portree's blog for shining the net spotlight on this)

 

[Archibald]

Yes, long life to altair VI! ;D

 

[blackkite]

Many thanks starviking again!