Content Provider
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
694
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
72
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
69
The Portal to Texas History (University of North Texas)
47
The Library of Congress: American Memory
42
e-rara.ch (ETH Zürich)
30
DataCite Metadata Store (German National Library of Science and Technology)
15
Doria (National Library of Finland)
11
University of Florida: Digital Library Center
9
Colecciones digitales - Biblioteca Virtual del Banco de la República
6
Brock University Digital Repository
5
Digital Library of Wielkopolska
5
Harvard University: Harvard Collections
5
JYX - Jyväskylä University Digital Archive
5
Digital Repository of the University of Hawaii at Manoa
3
York University Digital Library
3
Biblioteca Virtual del Patrimonio Bibliográfico
2
Washington State University: WSU Libraries Digital Collections
2
Digital Library of Opole
1
George Mason University: MARS
1
Podkarpacka Digital Library (PBC)
1
Silesian Digital Library
1