Very hard to find March 1973 in-flight magazine from Northwest Orient Airlines called "Passages".
Contents...
Curiouser ways of living (Chess)
Please don't feed your Titleists to the alligators at John's Island (all about John's Island, Fl., 6 pages)
Northwest flight tips
Oregon: Clearing up the cobwebs (about the Oregon coastline & beaches, 5 pages)
Size is 8 x 11 inches, 28 pages. Very good, light bottom corner crease on back cover.
Inv16