The Microform Research Collections at Boston Spa - Index of Subset L
- Labour party annual reports 1900-1949: (Reports of the annual conference).
- Labour research department books and pamphlets, 1916 -1975.
- Lambeth Palace Library: the mediaeval manuscripts. 9th to 15th century.
- Lambeth Palace Library: miscellaneous American material, 17th - 19th centuries.
- Lambeth Palace Library: papers of Anthony Bacon, 1567-1603.
- Lambeth Palace Library: records of the Church of England during the Commonwealth period (1643-61).
- Lambeth Palace Library: the Queen Anne churches. 1711-1759.
- Lambeth Palace Library: Talbot papers. 1500-1616.
- The Lansdowne manuscripts vols 1-122. the papers of Sir William Cecil, first Lord Burghley. 13th to 17th century.
- Latin American and Caribbean official statistical serials on microfiche. 19th to 20th century.
- Library of the Inner Temple manuscripts and early printed works. 12th to 20th century.
- Lincoln Cathedral Library medieval manuscripts collections. 10th to 16th century. 6 sections.
- Lincoln Cathedral Library seventeenth century pamphlets collection.
- The London Trades Council minutes and papers. 1860-1953.
- Longleat manuscripts (of the Marquis of Bath) : the Coventry papers 1660-1679.