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

Writing: NA, Margin folds

Postal: NA, Dry stamp, Postage marks, Decontamination slits, Rush (Sito, Sito, Sito), 

Opening: NA, Tears, Seal tears 

Filing (Storage, Display): NA, Cuts, Folds, Holes

Repair: NA, Mends, Linings, Silking



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, 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

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.