- Labor unions--Political activity1
- Labor unions--Public opinion1
- Labor unions--South Africa1
- Lamar, John B. (John Basil), 1812-1862. Polly Peablossom's Wedding1
- Landscape photography1
- Legislative bodies--U.S. states--Leadership1
- Letters1
- Lynching--Georgia--Marietta--Case studies1
- Machinery--Maintenance and repair1
- Manuscripts, Latin (Medieval and modern)1
- Manuscripts, Medieval1
- Marriage proposals--Drama1
- Medical care1
- Medical care, Cost of1
- Meetings1
- Melba, Nellie, Dame, 1861-19311
- Michigan State AFL-CIO1
- Military camps1
- Milledge, John, 1757-18181
- Millsaps College1
