Siorsyn y ffatri (areithydd wrth natur a gramadegydd trwy reddf) a sôn am rai o gymeriadau digrif eraill bore f'oes a bro fy mebyd
By: gan D. Delta Evans (Dewi Hiraddug).
Publisher: Gee
Published: 1942
Place of publication: Dinbych
Language: wel
Number of pages: 83