- Lumber1
- Lynch, Thomas, 1726-1776--Homes and haunts1
- Machinery1
- Mainz-Binger-Rhineland-Palatinate-Binger am Rhein1
- Marble Falls, Texas1
- Marching1
- Marie St. Germaine1
- Marinas1
- Marine Railroads1
- Marine Railway1
- Mary Powell1
- May, John Amasa1
- Maybank, Burnet R., Jr., 1924-20161
- Mayer, Irving S., 1913-20041
- McAllister Steamboat Company1
- McDonald, 1921-19761
- McDonald, Walter s. 1921-19761
- Men--Clothing--Women--Clothing1
- Men--Clothing: Women--Clothing:Photographs--Portraits1
- Men-Children1