Added 5 months ago | 00:02:01 | 138 views
Modeled after a original document (British Library, Ms. Loan #128) signed by Queen Elizabeth I, Instructions for Ralph Sadler for the arrest of Mary Queen of Scots, 1584. #DocumentSecurity #CrossHatching @letterlocking MITLibraries.mit.e...
Added 5 months ago | 00:01:55 | 194 views
Of the British Library's collection of 46 letters from the Second Earl of Essex to Queen Elizabeth I of England, this is the only one with evidence suggeting it was once secured shut with a 5 mm band of paper and sealing wax. Modeled aft...
Added 5 months ago | 00:03:52 | 407 views
Queen Elizabeth I to Rafe Sadler: Triangle-shaped paper lock w/slit perpendicular to fore-edge. England 1584. This letterlocking technique has features found on the most secure historic formats: the paper lock is from the same letter it ...
Added almost 4 years ago | 02:04:00 | 14212 views
02/24/2011 7:00 PM e14"633Willard R. Johnson, Professor of Political Science, Emeritus, MIT; Melissa Nobles, Professor of Political Science, MIT; Christine Ortiz, Dean for Graduate Education MIT, Professor of Materials Science and Engi...
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