1. Grindstone Museum number: 5-14682 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Tomat, White Nile state, Sudan Collection date: 1972-1973
2. Grindstone Museum number: 5-10386 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Moya, Sennar state, Sudan
3. Grindstone Museum number: 5-14679 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Tomat, White Nile state, Sudan Collection date: 1972-1973
4. Grindstone Museum number: 5-14675 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Tomat, White Nile state, Sudan Collection date: 1972-1973
5. Grindstone Museum number: 5-10388 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Moya, Sennar state, Sudan
6. Grindstone Museum number: 5-14669 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Tomat, White Nile state, Sudan Collection date: 1972-1973
7. Grindstone Museum number: 5-14672 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Tomat, White Nile state, Sudan Collection date: 1972-1973
8. Grindstone Museum number: 5-14671 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Tomat, White Nile state, Sudan Collection date: 1972-1973
9. Grindstone Museum number: 5-14680 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Tomat, White Nile state, Sudan Collection date: 1972-1973
10. Grindstone Museum number: 5-14681 Object class: Grindstones (equipment components) Collector: John Desmond Clark Collection place: Jebel Tomat, White Nile state, Sudan Collection date: 1972-1973