Content Provider
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
302
The Portal to Texas History (University of North Texas)
285
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
185
The Library of Congress: American Memory
156
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
146
Hathi Trust Digital Library
72
York University Digital Library
40
Harvard University: Harvard Collections
32
Doria (National Library of Finland)
22
Arca (BC's Digital Treasures)
21
USRA Houston Repository (Universities Space Research Association)
20
UNBC's Digital Institutional Repository (University of Northern British Columbia)
19
APS Digital Library (American Philosophical Society)
18
University of Florida: Digital Library Center
17
Biblioteca Virtual del Patrimonio Bibliográfico
14
Washington State University: WSU Libraries Digital Collections
13
University of Minnesota Digital Conservancy
10
Monash Collections Online
8
Unknown
8
e-rara.ch (ETH Zürich)
8
Minnesota Reflections (Minnesota Digital Library - MDL)
5
University of North Texas: UNT Digital Library
5
Biblioteca Virtual de Defensa (BVD - Ministerio de Defensa de España)
4
Silesian Digital Library
4
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
Colecciones digitales - Biblioteca Virtual del Banco de la República
2
DataCite Metadata Store (German National Library of Science and Technology)
2
Digital.CSIC (Spanish National Research Council)
2
Johns Hopkins University, Baltimore: JScholarship
2
MédiHAL
2
NGU Open Archive (Geological Survey of Norway)
2
Real Academia de la Historia: Biblioteca Digital
2
Texas A&M University - Corpus Christi: DSpace Repository
2
Universidade Federal de São Paulo (UNIFESP): Repositório Institucional
2
University of Wyoming: Digital Repository
2
University of Wyoming: UW Libraries Digital Repository (Digital UW)
2
Banco Internacional de Objetos Educacionais (Ministry of Education - Brazil)
1
CGIAR CGSpace (Consultative Group on International Agricultural Research)
1
California State University (CSU): DSpace
1
Catálogo Colectivo de la Red de Bibliotecas de los Archivos Estatales
1
Digital Library of Wielkopolska
1
Digital Repository of the University of Hawaii at Manoa
1
Florida State University Digital Library (FSUDL)
1
Florida State University: DigiNole Commons
1
HAL Sorbonne Université
1
Institut national des sciences de l'Univers: HAL-INSU
1
Institute for Marine Research: Brage IMR
1
RUcore - Rutgers University Community Repository
1
The University of Melbourne: Digitised Collections
1
UMSL Digital Library (University of Missouri-St. Louis)
1
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