Publisher
- Markets and Crop Estimates Bureau67
- Markets and Rural Organization Office91
- Marshall, H. Snowden, Select Committee to Consider Report of House Judiciary Committee Relative to Conduct of1
- Material Disposal and Salvage Division1
- Materials and Facilities Office1
- Maternal and Child Health Service61
- Matériel Division108
- McKinley, William, Joint Special Committee on Memorial Exercises in Memory of38
- Mediation Board11
- Mediation Commission1
- Mediation and Conciliation Board9
- Medical Corps, Army1
- Medical Department643
- Medical Department (Army)4
- Medical Department (War Department)35
- Medical Department, Army1
- Medical Dept, Army1
- Medical Dept.3
- Medical Division3
- Medical Section2