Content Provider
The Portal to Texas History (University of North Texas)
9
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
7
The Library of Congress: American Memory
6
University of Wisconsin, Milwaukee: UWM Libraries Digital Collections
6
Washington State University: WSU Libraries Digital Collections
3
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
2
Minnesota Reflections (Minnesota Digital Library - MDL)
2
University of Wyoming: Digital Repository
2
University of Wyoming: UW Libraries Digital Repository (Digital UW)
2
Harvard University: Harvard Collections
1
York University Digital Library
1