Collins Gentleman's Diary, 1954.
- 14/41.
- File
Part of Papurau Bob Owen, Croesor,
Collins Gentleman's Diary, 1954.
Part of Papurau Bob Owen, Croesor,
Letts Schoolgirls Diary, 1960.
Part of Papurau Bob Owen, Croesor,
Part of Papurau Bob Owen, Croesor,
Part of Papurau Bob Owen, Croesor,
Gweler hefyd Bocsys 20, 30 a 43.
Lloffion o'r papurau am Bob Owen; gradd MA; OBE.
Part of Papurau Bob Owen, Croesor,
Papurau a thorion am Bob Owen.
Part of Papurau Bob Owen, Croesor,
Rhigymau cyflwynedig i Bob Owen.
Part of Papurau Bob Owen, Croesor,
Part of Papurau Bob Owen, Croesor,
Cofrestr plwyf Penrhyndeudraeth, 'extracts re occupations and place-names; notes from 1801 and 1811 visitations'; 'llongau a gofrestrwyd yn y cyffiniau hyn'; 'Ysgolfeistriaid Methodistaidd ysgolion cylchynol, 1737-77' gan Bob Owen, Y Goleuad, 26 Meh. 1935 ymlaen; englynion Ioan Deudraeth; etc.
Cyfrifon (? gweithwyr chwarel), 1919-22.
Part of Papurau Bob Owen, Croesor,
Part of Papurau Bob Owen, Croesor,
Part of Papurau Bob Owen, Croesor,