Postcard showing the interior of one of the Sun Lounge low-dome cars on the <a href="https://en.wikipedia.org/wiki/Seaboard_Air_Line_Railroad" class="extiw" title="en:Seaboard Air Line Railroad">Seaboard Air Line Railroad</a>.
Dexter Press, New York
before 22 March 1964 <div style="display: none;">date QS:P,+1964-03-22T00:00:00Z/7,P1326,+1964-03-22T00:00:00Z/11</div>; <span lang="en" dir="ltr">Original text: <i><bdi lang="">postmarked March 22, 1964</bdi></i></span>
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