United Airlines 1949 Ad – DC-6 Mainliner 300s fly where weather is best

$12.95

Dimensions: approx. 8×11 inches

SKU: 863 Category:

Description

Dimensions: approx. 8×11 inches

This vintage magazine advertisement explains how they give year round depenability because of its regular cruising alt. of 16,000 ft – the sunshine level. Ad is dated on the page December 19, 1949.