| Title | Mej. Maria Heynes |
| Description | Portret van mejuffrouw Maria Heynes TH Delft. Jaar 1958 is geschat. |
| Year | 1958 |
| Material | |
| Subject | portretten TU Delft |
| Photographer | Fotografische Dienst TU Delft |
| Faculty | Delft University of Technology |
| Location | Delft |
| Rights | Delft University of Technology Creative Commons BY |