Just found these cheap on amazon, in new condition no less.  When I get them
I'll let you all know if Al knows what he is talking about :)

On 7/26/06, Pensioner <al_knoll@pacbell.net> wrote:
>
> A little recommendation for you who eschew the blue highways celebrated in
> W.L.H.Moon's epic tome.  ISBN O-8957-318-X is the reference for los
> caminos
> grandes del estados unidos.  _Readers Digest On The Road USA_ is a two
> volume set of North-South/East-West Interstates.  Makes it easy to follow
> Kim's travels.  Published in the early 90s.
>