Note: every manifestation of a letter is counted, so the number of documents in a repository may be larger than the number of letters.

Repository Number of documents Further details
Germanisches Nationalmuseum 3 City: Nuremberg
Alternative names for city: Nürnberg
Country: Germany
Glamorgan Archives 3 City: Cardiff
Country: Wales, United Kingdom
Glasgow University Library 2 Alternative names for repository: Glasgow University Special Collections
City: Glasgow
Country: Scotland
Gottfried Wilhelm Leibniz Bibliothek 34 Alternative names for repository: Niedersächsische Landesbibliothek Königliche Bibliothek, Hannover (formerly)
City: Hannover
Alternative names for city: Hanover
Country: Germany
Guildhall Library - City: London
Country: England, United Kingdom