- III/1/ 1.
- Ffeil
Dangos 252 canlyniad
Disgrifiad archifol- III/1/ 4.
- Ffeil
- III/2.
- Cyfres
Letters from M. D. Knowles to Robert Richards, 7 Nov. and 9 Dec. 1942,
- III/3/ 9-10.
- Ffeil
- 1942, Nov.-Dec.
Letters from M. D. Knowles to Robert Richards,
- III/3/ 21-29.
- Ffeil
- 1949-1951.
Letters from John C. Dickinson to Robert Richards, 29 June and 18 July 1950,
- III/3/ 30-31.
- Ffeil
- 1950, June-July.
Letters from William Rees to Robert Richards, 27 May and 7 Oct. 1950,
- III/3/ 32-33.
- Ffeil
- 1950, May-Oct.
Letter from Elwyn Davies to Robert Richards,
- III/3/ 39.
- Ffeil
- 1953, Jan. 21.
Summary of letters from M. D. Knowles.
- III/3/ 42.
- Ffeil
- I/1/ 95-102.
- Ffeil
Number in inventory: 655, 6, 58-63, 72, 9.
Map: Distribution of Graig Lwyd products.
- I/1/ 104.
- Ffeil
- I/2/ 1.
- Ffeil
Errata: Caerhun. Finds: Early Iron Age and Roman. Factories: Graig Lwyd Group.
Staffing, membership of Commission and salaries,
- I/3.
- Cyfres
- 1947-1954.
Reports and correspondence concerning Junior Investigators,
- I/3/ 1-5.
- Ffeil
- 1947-1848.
Correspondence concerning the appointment of additional members,
- I/3/ 76-80.
- Ffeil
- 1948, Aug.-Sept.
- I/4.
- Cyfres
- 1919-1954.
- I/4/ 7-10.
- Ffeil
- 1949-1950.
Letter from A. H. A. Hogg to Robert Richards,
- I/4/ 22.
- Ffeil
- 1954, June 18.
Canlyniadau 181 i 200 o 252