Dros ddau gant o straeon digri a ffraeth o ardal Tanygrisiau, Blaenau Ffestiniog, sy'n cyfeirio'n bennaf at fywyd y chwarel. Ceir hefyd sawl braslun, rhai ohonynt gan J. Kelt Edwards. = Over two hundred anecdotes and witticisms from the Tanygrisiau district, Blaenau Ffestiniog, mainly relating to quarry life. A number of sketches are also included, a few of which are by J. Kelt Edwards.
Ymddengys fel pe rhai dalennau wedi'u anodu yn llaw plentyn. = Some folios appear to be annotated in a child's hand.