Subjects: RE (sorted alphabetically by title)
- Man-woman relationships -- France -- Fiction
- Man-woman relationships -- Humor
- Man-woman relationships -- Poetry
- Man-woman relationships -- Quotations, maxims, etc.
- Man-woman relationships -- Religious aspects -- Fiction
- Man-woman relationships -- Rome -- Poetry
- Man-women relationships -- Juvenile fiction
- Maori (New Zealand people) -- Religion
- Margaret, of Austria, Regent of the Netherlands, 1480-1530
- Market Street Dutch Reformed Church (New York, N.Y.)
- Marriage -- Religious aspects -- Church of England
- Marriage -- Religious aspects -- Fiction
- Marriage -- Religious aspects -- Mormon Church
- Marriage -- Religious aspects -- New Jerusalem Church
- Maryland -- History -- Revolution, 1775-1783
- Marylebone Penny Readings
- Massachusetts artillery -- 1st coast artillery regt. -- 1784-
- Massachusetts Artillery. 1st Regiment, 1861-1905
- Massachusetts -- History -- Civil War, 1861-1865 -- Regimental histories
- Massachusetts -- History -- Revolution, 1775-1783
- Massachusetts -- History -- Revolution, 1775-1783 -- Fiction
- Massachusetts -- History -- Revolution, 1775-1783 -- Juvenile fiction
- Massachusetts -- History -- Revolution, 1775-1783 -- Sources
- Mathematical recreations
- Maule (Chile : Region)