Llythyrau, 1934-1935, rhwng Mary Silyn Roberts ac Eirene Lloyd Jones (White wedyn) o'r Central Committee on Women's Training and Employment, San Steffan, Llundain, ynghyd â thaflenni printiedig yn ymwneud â'u hymgyrch hyfforddi a chyflogaeth; a gohebiaeth rhwng Mary Silyn Roberts a Mr R. Thomas a Mr J. Lewis, Ysgol Elfennol Sirol Penmon, Sir Fôn ynghylch cynnal sgwrs yn yr ysgol am y cyfleoedd hyfforddi a gwaith a gynigwyd gan y Pwyllgor Canolog. Dau lythyr yn cynnwys tanlinelliadau pensil ac un o'r llythyrau hynny'n cynnwys nodyn mewn pensil, yn ôl pob tebyg yn llaw Mary Silyn Roberts. = Letters, 1934-1935, between Mary Silyn Roberts and Eirene Lloyd Jones (afterwards White) of the Central Committee on Women's Training and Employment, Westminster, London, together with printed pamphlets relating to the committee's work; and correspondence between Mary Silyn Roberts and Mr R. Thomas and Mr J. Lewis of Penmon County Elementary School, Anglesey regarding giving a talk at the school about training and employment opportunities offered by the Central Committee. Two letters include underlinings in pencil and one a pencil note, presumably in the hand of Mary Silyn Roberts.