| Level | Item |
| Ref No | US/PH/2/6/605 |
| Title | University of Surrey Departments: Chemical and Process Engineering |
| Date | [1990s?] |
| Extent | 2 colour photographs |
| Name of Creator | Photographer unknown |
| Description | Photographs of students operating a scrubber column for washing polluted air in the Department of Chemical and Process Engineering at the University of Surrey |
| Copyright | Original copyright holder not identified |
| Format | Photograph |