Records of Danycastell (Tanycastell) Calvinistic Methodist Church, Crickhowell, comprising a series of accounts, namely seat accounts, 1855-1877, treasurer's and other accounts, 1883-1918, and weekly contributions of church members, 1896-1918; and papers concerning the history and administration of the church, consisting of letters and various papers relating to the formation of Crickhowell Evangelical Church and general administration, 1965-1983; a copy deed of enlargement concerning the vestry, 1974, and a history of Danycastell, 1975, 1994.