Author/Creator
- Adam Matthew Digital (Firm), digitiser95
- Historical Society of Pennsylvania, owner79
- United States. Office of Education33
- National Center for Education Statistics28
- United States. Department of Education24
- American Freedmen's and Union Commission17
- National Education Association of the United States16
- Pennsylvania Freedmen's Relief Association14
- Unesco14
- American Education Society13
- American Educational Research Association13
- United States. Office of Educational Research and Improvement13
- National Education Association of the United States. Research Division11
- United States. National Education Goals Panel11
- Friends' Association of Philadelphia and Its Vicinity, for the Relief of Colored Freedmen. Executive Board10
- Indonesia. Badan Penelitian dan Pengembangan Pendidikan dan Kebudayaan10
- Riewert Tode Collection of German Student Movements and Counter-Culture10
- Russell, William, 1798-187310
- United States. Bureau of Education10
- United States. Bureau of the Census10