All contributing libraries

United States of America



MontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginia

Virgin Islands

WashingtonWest VirginiaWisconsinWyoming


AlbertaBritish ColumbiaOntario

Other Countries

Saudi Arabia
The NetherlandsUnited Kingdom

Open Content Alliance Contributors

The following organizations have donated services, facilities, tools, or funding to the OCA, in order to help build a digital archive of global content for universal access. 

To inquire about becoming a contributor, please visit any of the following library resources -


University of Pittsburgh
Lancaster County Historical Society
Penn State University
University of Maryland
Villanova University
West Virginia University
St Mary's college of Maryland Library
Goucher College
Independence Seaport Museum, J. Welles Henderson Archives and Library

The University of Scranton Weinberg Memorial Library
Lycoming College, Snowden Library
Universidad Francisco Marroquin, Guatemala
Allen County Public Library
Princeton Theological Seminary
The D-Space Foundation

Long-time contributors

Boston Sorces:

Boston Library Consortium
Boston College Libraries

Boston Public Library
Boston University Libraries
Brandeis University Libraries
Brown University Library
MBL/WHOI Library
MIT Libraries
Northeastern University Libraries
State Library of Massachusetts
Tufts University Libraries
University of Connecticut Libraries
University of Massachusetts at Amherst Libraries
University of Massachusetts at Boston Library
University of Massachusetts at Dartmouth Libraries
University of Massachusetts at Lowell Libraries
University of Massachusetts Medical Library
University of New Hampshire Libraries
Wellesley College Library
Williams College Libraries

The Bancroft Library
The British Library (United Kindom)
Columbia University Libraries
Cornell University
Emory University Library
European Archive
Getty Research Institute
Indiana University Libraries
Internet Archive
Johns Hopkins University Sheridan Libraries
McMaster University Libraries (Canada)
Memorial University of Newfoundland Library (Canada)
Library of the National Archives (United Kindom)
National Library of Australia (Australia)
Natural History Museum, London (United Kindom)
Perseus Digital Library, Tufts University
Prelinger Library and Archives
Rice University Libraries
San Francisco Public Library
Simon Fraser University Library (Canada)
Universidad Francisco Marroquin (Guatemala)
University of Alberta Libraries (Canada)
University of British Columbia Library (Canada)
The University of Chicago Library
University of Georgia Library
University of Illinois at Urbana-Champaign
University of North Carolina at Chapel Hill Library
University of North Carolina at Chapel Hill, School of Information & Library Science
University of Ottawa Libraries (Canada)
University of Pittsburgh
University of Texas
University of Virginia Library
Washington University
York University Library (Canada)

Biodiversity Heritage Library:

American Museum of Natural History Library
The Field Museum Library
Harvard University Botany Library
Harvard University, Ernst Mayr Library of the Museum of Comparative Zoology
Marine Biological Library / Woods Hole Oceanographic Institution Library
Missouri Botanical Garden Library
Natural History Museum of London Library
The New York Botanical Garden Library
Royal Botanic Gardens at Kew Library (United Kindom)
Smithsonian Institution Libraries

University of California Libraries:

University of California at Berkeley
University of California at Davis
University of California at San Francisco
University of California at Santa Cruz
University of California at Irvine
University of California at San Diego
University of California at Santa Barbara
University of California at Riverside

University of Toronto:

Gerstein Science Library, King's College
John W. Graham Library, Trinity College and Wycliffe College Health Sciences Library
Jean & Dorothy Newman Industrial Relations Library
Innis College Library
John M. Kelly Library, St. Michael's College
Knox Church Library
Laidlaw Library, University College
Robertson Davies Library, Massey College
Media Commons Library
Ivey Library, New College
Ontario Institue for Studies in Education Library
Petro Jacyk Central & East European Resource Centre Library
R. O. Hurst Pharmacy Library
Physics Library, University of Toronto
Pontifical Institute for Medieval Studies Library
E. J. Pratt Library, Victoria University
Centre for Reformation & Renaissance Studies Library, Victoria University
Regis College Library
Royal Ontario Museum Libraries
Rotman School of Management Library
U of T at Scarborough Library
St. Mary's College Library, California
St. Augustine's Seminary Library


Adobe Systems Incorporated
HP Labs
O'Reilly Media
William and Flora Hewlett Foundation
Xerox Corporation