Front:
The mile-high unfenced wilderness of
Rocky Mountain National Park in Colo-
rado, topped by the grandeur of endless
snowy peaks, gives rest and peace and
freedom.
Back:
Burlington
Route
Inauguration of Burlington Zephyr ser-
vice to Colorado has reduced the running
time between Chicago and Denver by
almost 12 hours. These air-conditioned
streamliners, built of stainless steel and
Diesel-powered, make the 1034-mile trip
in only 16 hours, just overnight, adding two full days
to your vacation or business trip. They offer the utmost
in comfort, convenience and economy ... and safety
developed by the experience of more than a million
Zephyr service miles.
