Unlocking History Number (UH#)
UH6245
Original
UN United Nations Aerogramme, no date, sometime after 1941, ca. 1952, 3/3, 10 cents, MIT Libraries, Unlocking History Research Group archive, MC0760, Box 33. Unused.
Model and research notes
MIT Libraries, Unlocking History Research Group archive, MC0760, Box 54.
Letterlocking Unique Video Number(s) (LUV #s) & Instructional video(s) URL
LUV No video
Instructional video info transcription
Forthcoming
Letterlocking category Number (LC #)
LC29L
Letterlocking format Number (LF #)
4RXW
Security score
Low
Assessment of Confidence in assigning LC#
Attested
Substrate
Paper
Dimensions
Forthcoming
Opened (in mm):
Letterpacket (in mm):
Manifestation
Opened (unused)
Distinctive letterlocking style(s)
Aerogramme (Postal stationery)
Locking Mechanism
Lock
Security enhancements
NA
Letterlocking category formula (shorthand)
LC29
Fold + Adhere + Lock-SA
(F + A + LSA)
Letterlocking manipulation sequence (shorthand)
Forthcoming
Locking instructions
Forthcoming
Images
Forthcoming
Foldable(s)
Forthcoming
Step-by-steps
Forthcoming
Substrate map
Forthcoming
Virtual unfolding results
NA
Manipulations
Writing: NA
Postal: NA
Opening: NA
Filing (Storage, Display): NA
Repair: NA
Damage
NA
Features
NA
Article(s)
NA
Book
Jana Dambrogio, Daniel Starza Smith, and the Unlocking History Research Group. Letterlocking, The Hidden History of the Letter. Cambridge and London: MIT Press, 2025.
Citation for the letter(s)
Original
UH6245
Original: United Nations Aerogramme, (ca. 1941–1960), 10 cent stamp. MIT Libraries, Unlocking History Research Group archive, MC0760,
Original: Box 33.
Model: Box 54.