Author
- Historical Society of Pennsylvania 2 results
- American Federation of Teachers. National Academic Freedom Committee 1 results
- American Philosophical Society 1 results
- Andrews, Charles C., 1 results
- Awbury Arboretum (Philadelphia, Pa.) 1 results
- Bacon, Margaret Hope 1 results
- Brown, Carol H. (Carol Hadley) 1 results
- Calam, John 1 results
- Chance, Janet (Janet K.) 1 results
- Christiansburg Industrial Institute 1 results
- Cohen, Amy 1 results
- Dewees, Sarah B. 1 results
- Dewees, Watson W. 1 results
- Dunlap, William Cook, 1884- 1 results
- Franek, Mark 1 results
- Friends Council on Education (Philadelphia, Pa.) 1 results
- Friends' Freedmen's Association 1 results
- Germantown Historical Society 1 results
- Harrison, Eliza Cope 1 results
- Hodge, Susan Winslow 1 results
- Houting, Beth Twiss 1 results
- King, Cornelia S., 1953- 1 results
- Library Company of Philadelphia 1 results
- Library of Theodore Dreiser (University of Pennsylvania) 1 results
- Montague, C. J. 1 results
- National History Day 1 results
- Newcomen Society in North America 1 results
- Pettit, Thomas M'Kean, 1797-1853 1 results
- Rubenstein, Frank Jay 1 results
- Society of Friends 1 results
- Stevens, Robert (Robert Bocking), 1933-2021 1 results