Subject
- Lil' C3
- Locomotives3
- Lyndall Finley Wortham, Elizabeth3
- Majestic Theater3
- Mann, Frank E.3
- McDonald, William M.3
- Meetings3
- Meisel, Ulrich3
- Meredith Long Gallery3
- Mess halls3
- Methodist Hospital (Houston, Texas)3
- Middlebrook3
- Mies van der Rohe, Ludwig3
- Military headquarters3
- Moores School of Music, University of Houston3
- Morgan, Joe3
- MosCon3
- Music3
- Nader, Ralph3
- National City Bank of New York3