| Collection | GB 0231 University of Aberdeen, Special Collections |
| Level | Item |
| Ref No | UNIVERSITY 1437/2/6/57 |
| Title | Slide showing a diagram regarding crosses between yellow male, black female, tortoise female, black male and yellow female. |
| Date | Late 19th to early 20th century |
| Extent | 1 slide |
| Description | Slide shows a diagram regarding crosses between yellow male, black female, tortoise female, black male and yellow female.
Outside this small diagram, the words 'MASK W.B.S. London' appear. |
| Access Status | Open |
| Access Conditions | The records are available subject to the signed acceptance of the Department's access conditions. |