| Place Unit Type |
Title |
Containing Unit |
| County |
Martin County, MN |
Minnesota |
| County |
Martin County, NC |
North Carolina |
| County |
Martin County, TX |
Texas |
| City or Town |
Martins Ferry, OH |
Belmont County, OH |
| City or Town |
Martinsburg, PA |
Blair County, PA |
| City or Town |
Martinsburg, VA |
Berkeley County, VA |
| City or Town |
Martinsville, VA |
Tyler County, VA |
| State or Province |
Maryland |
United States of America |
| City or Town |
Maryville, TN |
Blount County, TN |
| County |
Mason County, IL |
Illinois |
| County |
Mason County, KY |
Kentucky |
| County |
Mason County, MI |
Michigan |
| County |
Mason County, TX |
Texas |
| County |
Mason County, VA |
Virginia |
| County |
Mason County, WV |
West Virginia |
| Region |
Mason-Dixon Line |
United States of America |
| County |
Massac County, IL |
Illinois |
| State or Province |
Massachusetts |
United States of America |
| County |
Matagorda County, TX |
Texas |
| City or Town |
Matamoros, Mexico |
Tamaulipas, Mexico |
| City or Town |
Matanzas, Cuba |
Cuba |
| County |
Mathews County, VA |
Virginia |
| City or Town |
Mathews, VA |
Mathews County, VA |
| City or Town |
Mattapan, MA |
Suffolk County, MA |
| City or Town |
Mattoon, IL |
Coles County, IL |
| Location or Site |
Mauch Chunk Cemetery, Mauch Chunk, PA |
Mauch Chunk, PA |
| City or Town |
Mauch Chunk, PA |
Carbon County, PA |
| County |
Maury County, TN |
Tennessee |
| County |
Maverick County, TX |
Texas |
| City or Town |
Mayfield, KY |
Graves County, KY |
