(E)
POST UNITED
AIR LINES
As graceful as a bird! United's big DC-6 Mainliner 300
is truly the "queen of the skyways," as it soars high in the
smooth-flight levels above the clouds. Its four giant 2100
horsepower engines drive it through the skies at speeds
of 5 miles a minute!
FROM UNITED AIR LINES KODACHROME
Here
