The Art of Letterlocking: The Elaborate Folding Techniques That Ensured the Privacy of Handwritten Letters Centuries Ago
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Experts crack the secret to last letter of Mary, Queen of Scots before her execution
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Mary, Queen of Scots used 'spiral locking' technique to preserve secrecy of last letter before her execution
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Dec 11, 2021
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The clever folds that kept letters secret
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The Lost Art of Letterlocking: Tutorials, Personal Experience, and Application in Bookbinding
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Mary, Queen of Scots, sealed her final missive with an intricate spiral letterlock
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Jammy History on Instagram: "Let’s learn about letter locking. At its core, letter locking involves any method of folding up a letter to make it harder to access its contents. Some of these methods were quite complex, or require a special tool to create which is the case with the ‘spiral lock’ method. But others are quite easy to replicate, such as the ‘triangle fold’ method used by Francis Walsingham as the spymaster to Queen Elizabeth I. The purpose of this technique was to make it impossible
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