Trysorfa Gwybodaeth (Caernarfon)
A quarterly Welsh language general periodical that mainly published religious, literary and antiquarian articles, alongside poetry. The periodical was edited by the poet and man of letters, David Thomas (Dafydd Ddu Eryri, 1759-1822) and the cleric and man of letters, Peter Bailey Williams (1763-1836).
Publication Frequency: Quarterly
Publication Language: Welsh
Publication Location: S. l
Publisher Details: s. t.]
First Available Issue: 1807
Last Available Issue: 1808