Allwydd neu agoriad paradwys i'r Cymrv
Subtitle: Hynny yw: gweddiau, devotionau, cynghorion, ac athrawiaethau tra duwiol ac angentheidiol i bôb Christion yn mynhu agoryd y Porth a myned i mewn i'r Nef. Wedi eu cynnull o amryw lyfrau duwiol, a'i cyfeithu yn Gymraeg: neu wedi eu cyfansoddi, gan I.H
Series: Early English books, 1641-1700 -- 1851:10
Publisher: Imprintiwyd yn y Flwyddyn
Published: 1670
Place of publication: Yn Lvyck
Language: wel
Format: Microform
Number of pages: 478
Subjects: Catholic Church -- Prayers and devotions -- Early works to 1800; Bible. -- N.T. -- Gospels -- Translations into Welsh -- Early works to 1800; Catechisms, Welsh -- Early works to 1800
Genres: Early works to 1800
Notes: I.H. = John Hughes

The imprint is false; probably printed in London (cf. Libri Walliae)

Reproduction of the original in the National Library of Wales

Libri Walliae 2501

Wing (2nd ed.) H3310A

Microfilm. Ann Arbor, Mich. : UMI, 1988. 1 microfilm reel ; 35 mm. (Early English books, 1641-1700 ; 1851:10).