Union Army Cipher Capital Landmarks Our canvas print

Our canvas print

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Instantly recognizable as our OG POTUS

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All five pages of the original document are combined into one easy-to-display facsimile on parchment writing paper

Union Army Cipher Capital Landmarks Our canvas printMade in the U. S. A. Precision laser engraved wood 4 1 4 inches diameter Product Description Learn More This famous cipher was used for message encryption by the Union Army during the American Civil War (1861 1865). It was primarily a system used for flag signals where there was a line of sight, or for encrypted morse code messages. The letters A. J. M. on the disk are for the inventor and Chief Signal Officer of the Union Army, Albert J Myer. His