William Wilberforce | Washington Monument | monument | Monument Valley | Bank–Monument station | White Sands National Monument | Samuel Wilberforce | Monument, Colorado | Monument | Fort Union National Monument | Bandelier National Monument | Wilberforce, Ohio | Salinas Pueblo Missions National Monument | Monument Avenue | Wilberforce | Pompeys Pillar National Monument | Papahānaumokuākea Marine National Monument | Monument to Vasil Levski, Sofia | Monument to Vasil Levski | El Malpais National Monument | Bunker Hill Monument | Wilberforce Colony | Soldiers' National Monument | Sir Bevil Grenville's Monument | Scheduled monument | Rhode Island Red Monument | Rankin County Confederate Monument | Rainbow Bridge National Monument | Michigan Soldiers' and Sailors' Monument | Little Bighorn Battlefield National Monument |
Lady Simon again demonstrated her interest in the rights of African Americans in 1928, when she attended the dedication of the Wilberforce Monument alongside the NAACP president Walter Francis White.