Image: 1949 Captain Midnight Key-O-Matic Code-O-Graph
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1949_Captain_Midnight_Key-O-Matic_Code-O-Graph.jpg (237 × 288 pixels, file size: 35 KB, MIME type: image/jpeg)
Description: A radio premium, a 1949 Captain Midnight Key-O-Matic Code-O-Graph, the last of several cryptological premiums offered on the Captain Midnight radio serial.
Title: 1949 Captain Midnight Key-O-Matic Code-O-Graph
Credit: The image is of a premium in my collection, and I have uploaded it so that it can be used as an illustration.
Author: Squadron4959 at English Wikipedia
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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