Bad Berleburg - Buxheim
- Bad Berleburg
Princely Archive
- Bad Gandersheim
Abbey Library
- Bad Münstereifel (see Specials: Handschriftencensus Rheinland, vol. 1)
Gymnasium Sankt Michael,
Kath. parish St. Chrysanthus and Daria
- Bad Neuenahr-Ahrweiler (see Specials: Databases, Manuscript Census RLP)
Kath. parish St. Laurentius (Ahrweiler)
- Bamberg
State Library
- Barth (see Specials: Eastern States)
St. Mary's Church Library
- Bautzen
City Library
Cathedral library St. Petri
- Bayreuth
University Library:
Chancery Library
Library of the Christian-Ernestinum Humanistic Gymnasium
Library of the Historical Society for Upper Franconia
- Bergisch Gladbach-Paffrath (see Specials: Handschriftencensus Rheinland, vol. 1)
Kath. parish St. Clemens
- Berlin
Church library St. Marien (see Specials: Eastern German States)
Prussian Cultural Heritage Foundation's Copper Engraving Cabinet
Prussian Cultural Heritage Foundation State Library
- Bernkastel-Kues
College Library
- Biberach
Hospital Archive
- Bielefeld (see Specials: Handschriftencensus Westfalen)
Old Town St. Nicholas Church Parish, Ratsgymnasium, City Archives and Regional History Library
- Billerbeck (see Specials: Manuscript Census Westphalia)
Benedictine Abbey of Gerleve, St. Johannes
- Bocholt (see Specials: Manuscript Census Westphalia)
St. George, City Archives
- Bonn
University Library
- Bordesholm (see: Kiel, University Library)
Chorherrenstift (historical collection)
- Bork (see Specials: Handschriftencensus Westfalen)
St. Stephanus
- Borken(Kreis) (see Specials: Westphalia)
District archive, Provostry of St. Remigius (see Specials: Handschriftencensus Westfalen)
- Bornheim-Walberberg (see Specials: Manuscript Census Rhineland, vol. 1) now in the Diocesan and Cathedral Library Cologne
Library St. Albert of the Philosophical-Theological College of the Dominicans
- Bottrop (see Specials: Handschriftencensus Westfalen)
Museum for Prehistory and Local History
- Brakel (see Specials: Manuscript Census Westphalia)
City Archive
- Brandenburg (see Specials: Eastern federal states)
Cathedral chapter archive
- Brunswick
City Library
- Bremen
State and University Library
- Brilon (see Specials: Handschriftencensus Westfalen)
Provostry of St. Peter and Andrew
- Burgsteinfurt (see Specials: Handschriftencensus Westfalen)
Gymnasium Arnoldinum
- Buxheim
Charterhouse
