Unlocking History number (UH#)

UH0011


Original

Tomaso di Levrieri to Fra San Piero (July 9, 1589). Vatican Apostolic Archive, Fondo Veneto Sezione II, container 670, letter 3.


Model and research notes

MIT Libraries, Unlocking History Research Group archive, MC0760, Box 5–15.


Letterlocking Unique Video number(s) (LUV #s) & Instructional video(s) URL

Instructional video(s)

LUV 011https://youtu.be/pje3bxJ_9QY 

LUV106 https://youtu.be/Yn6onLVfJ3s  (UH0011 at 0–3:00 mins)


Instructional video info transcription

Forthcoming


Letterlocking Category number (LC #)

LC6L


Letterlocking Format number (LF #)

4RW


Security score

Low


Assessment of Confidence in assigning LC#

Attested



Substrate

Paper


Dimensions

Opened (in mm):       H: 312mm x  W: 220mm

Letterpacket (in mm):  H: 80mm x  W: 101mm


Manifestation

Opened


Distinctive letterlocking style(s)

Tuck-and-seal


Locking mechanism

Tuck


Security enhancements

NA      


Letterlocking category formula (shorthand)

Fold + Tuck + Adhere 

(F + T + A)


Letterlocking manipulation sequence (shorthand)

Example: Fold + fold + fold + fold +fold + fold + tuck + adhere


Locking instructions

Forthcoming

Fold short-edge to short-edge fold. Open. Fold short-edge closed gatefold. Fold short-edge to short-edge fold. Tuck. Apply adhesive. Impress seal-stamp. Flip packet. Write address.


Images 

Forthcoming


Foldable(s)

Forthcoming


Step-by-steps 

Forthcoming


Substrate map

Forthcoming


Virtual unfolding results

NA


Manipulations

Forthcoming


Damage

NA


Features

Dirt on panels/ in crease

Radiating wrinkles


Article(s)

2023. Daniel Starza Smith & Jana Dambrogio. Letterlocking: securing correspondence before envelopes in Routledge Encyclopedia of the Renaissance World. Lauren Shohet, subject editor. 


Book 

Jana Dambrogio and Daniel Starza Smith with the Unlocking History Research Group. Letterlocking: The Hidden History of the Letter. Cambridge and London: MIT Press, 2025.


Citation for the letter(s)

Original

Tomaso di Levrieri to Fra GanPiero  Italy (July 9, 1589). Vatican Apostolic Archive, Fondo Veneto, Sezione II, container 670, letter 3.    


Model

MIT Libraries, Unlocking History Research Group archive, MC0760, Box 5–15.


Video

Jana Dambrogio, “‘tuck-and-seal,’ Italy (1580s),” Letterlocking Instructional Videos. Unlocking History number 0011/Letterlocking Unique Video number: 011. Filmed: June 2014. Duration: 1:53. Posted: June 2014. URL: https://www.youtube.com/watch?v=pje3bxJ_9QY&t=3s. Accessed: March 4, 2025.          




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