For intellectual property law reasons accessible only on the web from the European Union legal area and from the ZBW reading room.
Total number of images: 2
| Images on film h1/co/A0350H/0627 | Carnegie Foundation for the Advancement of Teaching |
| Signature | E15 C 23 III |
| URI | https://pm20.zbw.eu/folder/co/098424 |
| ID | co/098424 |