Colenda Digital Repository
- Knopf, Alfred A., 1892-19844
- Longwell, Daniel4
- Hazlitt, Henry3
- Hume, Arthur Carter3
- Pell, Arthur3
- Simon, Richard L. (Richard Leo), 1899-19603
- Albert and Charles Boni (firm)2
- Cosmopolitan2
- Scribner's Magazine2
- Smith, T. R. (Thomas Robert), 1880-1942.2
- Abū Zayd al-Fāsī, ʻAbd al-Raḥmān ibn ʻAbd al-Qādir, 1631-16851
- American Play Company1
- American Mercury, The1
- Boyd, Ernest Augustus, 1887-19461
- Browder, Earl, 1891-19731
- Dreiser, Albert J.R.1
- Dreiser, Helen Patges, -19551
- Fez Lithographs Collection (University of Pennsylvania)1
- Henry, Arthur, 1867-19341
- Henry, Claire1