Your Free Antique Automobile Prints.
New York. Cities Service. 1957. Three mailing envelopes 8 x 10 inches each containing a folder holding three color prints of antique automobiles. Return address on envelopes read: "Cities Service Oil Company 60 Wall Street New York 5, New York." Metered postage stamp on envelopes indicates 2¢ or 3¢ postage.....