- 81.
- Ffeil
- Dec. 1984-April 1987.
Rhan oKeith Best Papers,
Dangos 284 canlyniad
Disgrifiad archifol- 84/1-60.
- Ffeil
- May-July 1979.
Rhan oKeith Best Papers,
- 85/61-120.
- Ffeil
- May-July 1979.
Rhan oKeith Best Papers,
- 89/244-274.
- Ffeil
- May-July 1979.
Rhan oKeith Best Papers,
- 92/401-462.
- Ffeil
- Aug.-Nov. 1979.
Rhan oKeith Best Papers,
- 93/463-493.
- Ffeil
- Aug.-Nov. 1979.
Rhan oKeith Best Papers,
- 94/494-555.
- Ffeil
- Aug.-Nov. 1979.
Rhan oKeith Best Papers,
- 98.
- Ffeil
- 1979, May-1982, Feb.
Rhan oKeith Best Papers,
Lists of correspondence received. Includes a list of the correspondents whose letters are preserved in files 84-96 and notes the subjects of their correspondence.
- 105.
- Ffeil
- 1980.
Rhan oKeith Best Papers,
- 114.
- Ffeil
- 1980.
Rhan oKeith Best Papers,
- 115.
- Ffeil
- 1980.
Rhan oKeith Best Papers,
- 118.
- Ffeil
- 1980.
Rhan oKeith Best Papers,
- 119.
- Ffeil
- 1981.
Rhan oKeith Best Papers,
- 121.
- Ffeil
- 1981.
Rhan oKeith Best Papers,
- 123.
- Ffeil
- 1981.
Rhan oKeith Best Papers,
- 124.
- Ffeil
- 1981.
Rhan oKeith Best Papers,
- 132.
- Ffeil
- 1981.
Rhan oKeith Best Papers,
- 134.
- Ffeil
- 1981.
Rhan oKeith Best Papers,
- 136.
- Ffeil
- 1981.
Rhan oKeith Best Papers,
- 137.
- Ffeil
- 1981.
Rhan oKeith Best Papers,
Canlyniadau 21 i 40 o 284