e/Code-O-Graph

Information
has gloss	eng: The Code-O-Graph is a field cipher device and identifier from the Captain Midnight radio serial. In the story line they were used by agents of the Secret Squadron, a paramilitary organization headed by Captain Midnight. In addition to their use as devices in the radio program, they were offered as radio premiums for listeners. As radio premiums, listeners sent in an Ovaltine proof of purchase with their names and addresses.
lexicalization	eng: Code-O-Graph
instance of	c/Encryption devices

Media
media:img	1941cg.jpg
media:img	1949cg.jpg