date of about 600, which has been generally accepted. It is thought that the tablets came from a monastery near where they were found, and were probably used for teaching literacy and as an aid for memorizing the Psalms. See also Faddan More Psalter, a 9th Century psalter found in a peat bog in 2006 Cathach of St. Columba, a 7th Century Irish psalter Notes 1914 archaeological discoveries Archaeological artifacts Irish manuscripts Bogs of Ireland Hiberno-Saxon manuscripts 7th-century manuscripts