Yr ysgol (Treffynnon)
A monthly Welsh language religious periodical serving the Calvinistic Methodist Sunday school in north Wales. The periodical's main contents were religious articles, biographies, news from the Sunday schools and music. The periodical's editor was John Evans with the musician Peter Edwards (Pedr Alaw, 1854-1934) serving as music editor.
Publication Frequency: Monthly
Publication Language: Welsh
Publication Location: Treffynnon [Holywell]
Publisher Details: P. M. Evans and Son
First Available Issue: 1880
Last Available Issue: 1881