- X13.
- Ffeil
- 1973, Jan.-1974, Dec.
Dangos 825 canlyniad
Disgrifiad archifol- X12.
- Ffeil
- Jan. 1970-Dec. 1972.
- X11.
- Ffeil
- Jan. 1967-Dec. 1969.
- X10.
- Ffeil
- July 1964-March 1968.
A bundle of the journal Savings,
- X1.
- Ffeil
- 1924-39.
- S9.
- Ffeil
- 1951/2.
General Development in Streets, Village and Social Groups,
- S8.
- Ffeil
- 1963-24 Feb. 1970.
General Development in Schools,
- S7.
- Ffeil
- 22 July 1971-16 Sept. 1976.
General Development in Industry,
- S6.
- Ffeil
- 10 Dec. 1965-25 Feb. 1970.
- S5.
- Ffeil
- 1946.
- S4.
- Ffeil
- 1940-1963.
- S3.
- Ffeil
- 1944.
- S24.
- Ffeil
- 1943.
- S23.
- Ffeil
- 1943.
- S22.
- Ffeil
- 1941.
- S21.
- Ffeil
- 1941.
- S20.
- Ffeil
- 1942.
- S2.
- Ffeil
- May 1975-12 May 1977.
- S19.
- Ffeil
- 1942.
Canlyniadau 21 i 40 o 825