Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Media (20 members)
- Medical Education (5 members)
- Medical History (2 members)
- Medical Research (2 members)
- Medical Schools (4 members)
- Medical museums (1 member)
- Medical organizations in Pennsylvania (1 member)
- Medical schools in Pennsylvania (1 member)
- Members of the Pennsylvania House of Representatives (1 member)
- Members of the United States House of Representatives from Pennsylvania (2 members)
- Mental Health (1 member)
- Mexican Restaurants (1 member)
- Microsoft people (1 member)
- Middle Schools (1 member)
- Military (9 members)
- Military events in the United States (1 member)
- Modern Philadelphia (1 member)
- Modernism (2 members)
- Montgomery County (2 members)
- Montgomery County, Pennsylvania (4 members)
- Monuments (2 members)
- Motor vehicles (1 member)
- Mount Airy (2 members)
- Mount Airy, Philadelphia (1 member)
- Moving to Philadelphia (0 members)
- Mummers Parade (1 member)
- Municipal Government (2 members)
- Municipal Services (1 member)
- Municipal corporations of Pennsylvania (1 member)
- Museum Districts (1 member)
- Museums (49 members)
- Museums established in 1940 (1 member)
- Museums established in 1976 (1 member)
- Museums in Pennsylvania (2 members)
- Museums in Philadelphia (8 members)
- Museums in the United States (1 member)
- Music (9 members)
- Musicians (43 members)
- NBA (1 member)
- NHL (1 member)
- National Constitution Center (1 member)
- National Historic Landmarks (10 members)
- National Historic Landmarks in Pennsylvania (8 members)
- National Historical Parks in Pennsylvania (1 member)
- National Hockey League mascots (1 member)
- National Landmarks (1 member)
- National Park Service (1 member)
- National Park Service sites (1 member)
- Natural Environment (8 members)
- Natural History (2 members)