20 classical northamerican airliners.

1-.American Airlines, "Something special in the air".
2-.Branniff International: "The flying colors".
3-.Continental Airlines: "Working hard, flying with passion.
4-.Delta Airlines: "We love fly and we show it".
5-.Eastern Airlines: "The Wings Of Man".
6-.Texas International: "The king of DC8".
7-.Piedemont:               "Great".
8-.Pan American Airways: "The most expirenced airline".
9-.United Airlines:             "Frendilly skies".
10-.Trans World Airlines: "What air travel should be".
11-.Ozark:                            Regional.
12-.Western Airlines:     "The only way to fly".
13-.Us Air.
14-.Republic.
15-.American Eagle:     "Regional of American Airlines".
16-.Southwest:              "The queen of low cost".
17-.Alaskan Airlines.
18-.Hawallian Airlines.
19-.Aloha Airlines.
20-.Air Cal.