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Books by William R. Plum

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2 books found
The Military Telegraph During the Civil War in the United States, With an Exposition of Ancient and Modern Means of Communication, and of the Federal ... Cipher Systems, Vol. 1 (Classic Reprint)
The Military Telegraph During the Civil War in the United S…
By: William R. Plum
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The Military Telegraph During the Civil War in the United States, With an Exposition of Ancient and Modern Means of Communication, and of the Federal ... Between War States, Vol. 2 (Classic Reprint)
The Military Telegraph During the Civil War in the United S…
By: William R. Plum
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