- 1.
- Ffeil
- 1952-1968.
Y Dysgedydd. Gohebiaeth, gan gynnwys llythyrau at Iorwerth Jones oddi wrth E Tegla Davies (1/52-3, 55, 63); Islwyn Ffowc Elis (1/41, 159); D Tecwyn Evans (1/9, 25, 44-5); R J Jones (1/46, 84, 86); R Tudur Jones (1/29, 36, 54, 65-6, 73-4, 110, 117); J D Vernon Lewis (1/97, 125, 130, 133, 189-90); Iorwerth C Peate (1/14, 175, 182-3); Brinley Richards (1/7, 30-1, 34, 48, 64, 72, 112, 115, 118, 129).