Content Provider
University of Washington, Seattle: Digital Collections
444
APS Digital Library (American Philosophical Society)
176
Scholarship & Creative Works @ Digital UNC (University of Northern Colorado)
31
Hathi Trust Digital Library
20
University of Michigan: Digital Collections
15
University of Alberta: Era - Education and Research Archive
12
Oklahoma State University: Digital Collections @ OKSTATE Library
9
Digital Collections of Colorado (Colorado State University)
6
Mountain Scholar (Digital Collections of Colorado and Wyoming)
6
Princeton Theological Seminary: Theological Commons
4
The Online Books Page (Penn Libraries, University of Pennsylvania)
4
University of Calgary Journal Hosting
4
University of Alaska: ScholarWorks@UA
3
American Museum of Natural History: AMNH scientific publications
2
Brigham Young University (BYU): Digital Collections
2
DigiTool Collections - The University of Auckland
2
Portland State University: PDXScholar
2
University of British Columbia: cIRcle - UBC's Information Repository
2
Arca (BC's Digital Treasures)
1
Biodiversity Heritage Library (BHL)
1
DePauw University: Scholarly and Creative Work
1
NORA (National aggregator of open repositories of Russian universities)
1
Project Gutenberg (PG)
1
ScholarsArchive@OSU (Oregon State University)
1
The Library of Congress: American Memory
1
UNBC's Digital Institutional Repository (University of Northern British Columbia)
1
University of Illinois at Urbana-Champaign: UIUC Digitized Books
1
University of North Texas: UNT Digital Library
1
University of Oklahoma, College of Law: Digital Commons
1
University of Oklahoma/Oklahoma State University: SHAREOK Repository
1
University of Tyumen: UTMN Repository
1
Utah State University: DigitalCommons@USU
1
Washington State University: Research Exchange
1
York University Digital Library
1