This series contains daily journal of activities of different missions and missionaries of Jaffna, descriptions of Church activities and other related events.
This series contains the following 22 files.
- EAP981/1/6/1: Codex Historicus and daily activities of the Nallur Mission (1940-1946)
- EAP981/1/6/2: Codex Historicus of the Mission of Mirusuvil (1896-1936)
- EAP981/1/6/3: Historical notes on the Diocese of Jaffna and the Missionary of Mary Immaculate by Father Batayron and Bishop Bonjean (1868-1876)
- EAP981/1/6/4: Historical codex of the Mission of Ilavalai (1879-1939)
- EAP981/1/6/5: (1918 History and development of the Diocese of Jaffna)
- EAP981/1/6/6: Analytical summary of the agenda of Mgr Séméria by Father Batayron (1847-1861)
- EAP981/1/6/7: Copy of the agenda of Mgr Séméria (1845-1857)
- EAP981/1/6/8: Description of the churches of Mantotte North and South (19th century)
- EAP981/1/6/9: Codex historicus and Diary of the Nallur Mission (I) (1879-1920)
- EAP981/1/6/10: Codex Historicus and diary of the Nallur Mission (II) [Copy] (1920-1940)
- EAP981/1/6/11: Codex Historicus of the Mission of Valigamam (1775-1939)
- EAP981/1/6/12: Codex Historicus of the Mission of Mannar (1886-1927)
- EAP981/1/6/13: Codex historicus: the departure of Fr. Keating, dispute between Curugular and Vellaee etc (1882-1893)
- EAP981/1/6/14: The Codex Historicus of the Anuadhapura Catholic Union (1909-1910)
- EAP981/1/6/15: Codex Historicus of Bishop Henri Joulain, Vol.I (1893-1901)
- EAP981/1/6/16: Codex Historicus of Bishop Henri Joulain, vol.II (1902-1907)
- EAP981/1/6/17: Codex Historicus of Bishop Henri Joulain, Vol. III (1908-1910)
- EAP981/1/6/18: Codex Historicus of Bishop Henri Joulain, Vol. IV (1911-1912)
- EAP981/1/6/19: Codex Historicus of Bishop Henri Joulain, Vol. V (1912-1913)
- EAP981/1/6/20: Codex Historicus of Bishop Henri Joulain, Vol. VI (1913-1914)
- EAP981/1/6/21: Codex Historicus of Bishop Henri Joulain, Vol. VII (1914-1915)
- EAP981/1/6/22: Codex Historicus of Bishop Henri Joulain, Vol. VIII (1915-1917)
