>> > I know there are several routes one might take between
>> > Omaha and Portlant, Oregon. Is there any way to find
>> > out which way involves the lowest altitude? TIA
Yes, get a map which shows railroads as well as highways and try to
follow railroads. Railroads have a powerful incentive to reduce altitude.
--
"There's no such thing as Free Parking!"
Larry Gould
yt50@panix.com