Subjects: RE (sorted alphabetically by title)
- Liberalism (Religion) -- Catholic Church
- Lightfoot, Joseph Barber, 1828-1889. Essays on the work entitled Supernatural religion
- Lincoln, Abraham, 1809-1865 -- Relations with women
- Lincoln, Abraham, 1809-1865 -- Religion
- Lindsay, David Moore, 1862- -- Travel -- Arctic regions
- Lockwood, Richard. Reasons why a Churchman may ... refuse to subscribe to the British and Foreign Bible Society
- Locomotives -- Maintenance and repair
- London (England) -- Race relations -- History -- 18th century
- London (England) -- Religion
- Long Island (N.Y.) -- History -- Revolution, 1775-1783
- Love -- Religious aspects
- Love -- Religious aspects -- Christianity
- Love -- Religious aspects -- Juvenile fiction
- Lutheran Church -- Relations -- Catholic Church -- Early works to 1800
- Macatawa, Lake, Region (Mich.) -- Fiction
- Macau (China : Special Administrative Region) -- History
- Macedonia (Republic)
- Madhya Pradesh (India) -- Religion
- Maine -- History -- Revolution, 1775-1783 -- Juvenile fiction
- Manuscripts, Renaissance
- Man-woman relationships
- Man-woman relationships -- Drama
- Man-woman relationships -- England -- Fiction
- Man-woman relationships -- Fiction
- Man-woman relationships -- Fiction -- Early works to 1800