Awdl ar "Ioan yn Ynys Patmos"
Subtitle: testun cadair Eisteddfod Llandudno, 1864
By: gan Alltud, sef H. Hughes (Tegai), Aberdar
Series: Harvard College Library preservation microfilm program -- 05036
Publisher: J.T. Jones
Published: 1864
Place of publication: Aberdar
Language: wel
Number of pages: 56
Subjects: Poetry
Other titles: Ioan yn Ynys Patmos