- 41/17.
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Part of Papurau Bob Owen, Croesor,
Part of Papurau Bob Owen, Croesor,
Part of Papurau Bob Owen, Croesor,
Ion. - Medi 1905; Medi 1905 - Ebrill 1906; Ebrill 1906 - Mai 1907; Mai 1907 - Tach. 1908; Tach. 1908 - Rhag. 1910. Gweler hefyd rhif 37.
Part of Papurau Bob Owen, Croesor,
Llyfr cyfrifon 'Abstract of cash account', 1905-13.
Part of Papurau Bob Owen, Croesor,
Cofrestr cyflogau'r gweithwyr, 1934-9.
Part of Papurau Bob Owen, Croesor,
'Pay counterfoils', Tach. 1897 - Chwef. 1898, Ebrill-Gorff. 1898; Gorff. - Awst 1898.
Part of Papurau Bob Owen, Croesor,
Gweler hefyd rhif 41.
'Way Books', 1898; 1900-1; 1902-3.
Part of Papurau Bob Owen, Croesor,
Gweler hefyd rhif 40.
Part of Papurau Bob Owen, Croesor,
Torion papur newydd rhydd, 1918-65, nifer ohonynt yn erthyglau gan Bob Owen.
Part of Papurau Bob Owen, Croesor,
(Y Cymro, 1954-6: 'Cartrefi Cymru'; 'Dryllio'r Delwau'; Y Genedl: 'Lloffion'); ynghyd รข thorion o'r papurau ar farwolaeth Bob Owen.
'Bywyd Bob Owen fel yr adroddodd ef wrth Dyfed Evans: y bennod gyntaf'.
Part of Papurau Bob Owen, Croesor,
O'r Cymro, 1958-9.
'Calendar of a deed in the Panton Collection, 1615'.
Part of Papurau Bob Owen, Croesor,
2 Tt.
'Rhestr o lawysgrifau a chofnodion Sir Ddinbych'.
Part of Papurau Bob Owen, Croesor,
'Abstracts from Glynllifon Papers, National Library, Vol. 1' (1938).
Part of Papurau Bob Owen, Croesor,
Adysgrif.