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![Barnard's Universal Cipher Code [microform]: for Telegraphic Communication Between Chiefs of Police, Sheriffs, Marshals and Other Peace Officers of th](https://images.cdn3.buscalibre.com/fit-in/180x180/e9/3c/e93c79fc0d3d7ffd91a791b8aaebd87d.jpg)

![Barnard's Universal Cipher Code [microform]: for Telegraphic Communication Between Chiefs of Police, Sheriffs, Marshals and Other Peace Officers of th](https://images.cdn1.buscalibre.com/fit-in/180x180/12/87/12873b41ec51d6ad62c6ac88e71adcca.jpg)



