| Title | Annual report of the Council of Undeb Brythoniad, Birmingham. 20th - 25th (1905-6 - 1910-11), 27th (1912-13), 31st - 33rd (1916-17 - 1918-19), 35th - 40th (1920-21 - 1925-6) 16 volumes. 1906-26. Programmes 1905-6 to 1925; 1932-3--. Welsh Society. |