| Mercer Room Exhibit: W&OD Railroad Exhibit | 03/01/2024 | |
| Mercer Room Exhibit: Virginia Piedmont Heritage Area Association | 09/01/2023 | |
| Mercer Room Exhibit: The Faces of Balls Bluff | 10/01/2024 | |
| Mercer Room Exhibit: Student Artwork from Tuscarora High School | 03/01/2023 | |
| Mercer Room Exhibit: Student Artwork from Simpson Middle School | 04/03/2023 | |
| Mercer Room Exhibit: Selections from the Rust Archives | 11/01/2023 | |
| Mercer Room Exhibit: Loudoun County Public Schools Student Artwork | 10/02/2023 | |
| Mercer Room Exhibit: Loudoun County Public School Student Artwork | 04/01/2024 | |
| Mercer Room Exhibit: Loudoun County Civil War Artifacts | 07/05/2023 | |
| Mercer Room Exhibit: Loudoun County Civil War | 07/01/2024 | |
| Mercer Room Exhibit: Highlights of 100 Years at Thomas Balch Library | 05/02/2023 | |
| Mercer Room Exhibit: Highlights from the Rust Archives | 09/01/2024 | |
| Mercer Room Exhibit: Highlights from the Rust Archives | 01/01/2025 | |
| Mercer Room Exhibit: George C. Marshall International Center | 06/01/2024 | |
| Mercer Room Exhibit: From the Vault - Treasures from the Loudoun Museum | 05/01/2024 | |
| Mercer Room Exhibit: Black Loyalists in the American Revolution | 02/01/2025 | |
| Mercer Room Exhibit: Black History Month | 02/01/2023 | |
| Mercer Room Exhibit: Asian Arts in the Morven Park Collection | 11/01/2024 | |
| Mercer Room Exhibit: African American Architectural Survey | 01/01/2024 | |
| Mercer Room Exhibit: Loudoun County Clerk of the Circuit Court, Historic Records Division | 06/01/2023 | |
