| less than one acre|
| 1931 (1931)|
| Thomaston St., Barnesville, Georgia|
Georgia County Courthouses TR
Lamar County Courthouse Wikipedia
Lamar County Courthouse is located on Thomaston Street in Barnesville, Georgia. The county courthouse was designed by Eugene C. Wachendorff and built in 1931. It was added to the National Register of Historic Places on September 18, 1980.