Content Provider
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
7
Doria (National Library of Finland)
5
Biodiversity Heritage Library (BHL)
4
Digital Library of Wielkopolska
2
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
2
The Portal to Texas History (University of North Texas)
2
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
1
Colecciones digitales - Biblioteca Virtual del Banco de la República
1
Digital Library of University of Wroclaw
1
Digital Repository of Scientific Institutes (RCIN)
1
Elbląg Digital Library
1
Harvard University: Harvard Collections
1
OLAC: Open Language Archives Community
1
University of North Carolina: UNC Digital Collections
1
University of Washington, Seattle: Digital Collections
1
Wisconsin Historical Society: Turning Points in Wisconsin History
1
res doctae - Document server of the Academy of Sciences and Humanities in Göttingen
1