Lot of four. 1941 Ovaltine premium. First is 2.75x3.75" mailing envelope with return address to "Captain Midnight." Second is 2.5x3.25" fold-over printed letter about the benefits of Ovaltine with front text reading "This Is Important/Please Give This To Your Mother." Third is 4.5x7" folded "The Story Of Your American Flag Loyalty Pin!" Inside has bw illustration of Captain Midnight with detailed text about the flag/secret compartment/The Statue of Liberty/Wearing Your Pin and how to get more pins. All three paper items show minimal handling creases. Envelope Fine. Printed inserts Exc. Last is 1.25" tall heavy brass die-cut flowing American flag. Front with rwb enamel paint. Reverse has bar pin and circular tube which is stamped with Statue of Liberty image. Tube served as secret compartment. Intended to hold thin paper with Captain Midnight Loyalty Pledge. As usual the rolled paper is missing. Two pinpoint dots of white paint missing from one stripe, o/w Exc. Rare with mailer and papers.