Adelphi Mill
| Adelphi Mill | |
|---|---|
| Adelphi Mill in July 2007 | |
| General information | |
| Town or city | Adelphi, Maryland | 
| Country | United States of America | 
| Coordinates | 38°59′34″N 76°58′20″W / 38.99278°N 76.97222°W | 
| Construction started | 1796 | 
| Completed | Restored 1954 | 
| Client | Issacher and Mahlon Schofield | 
| Technical details | |
| Size | 34 acres (14 ha) | 
The Adelphi Mill is the only surviving historic mill in Prince George's County, Maryland. It is the oldest and largest mill in the Washington, D.C. area.