Court order books also contain records related to runaway slaves held at the jail and individuals reimbursed for serving on slave patrols. The Fairfax Court Slavery Index has captured the names of thousands of enslaved and indentured persons who lived in Fairfax County.The Civil War removed the slavery issue because the Southern states had seceded from the Union. The multipurpose room features videos of the house graffiti. The term "contraband" referred to slaves who fled to freedom during the war. Researchers found 11 new gravesites believed to be enslaved African Americans. The graves are in Bull Run Regional Park next to the Atlantis Waterpark. Saffer lives near the slave quarters. Though there were once many slave dwellings in the state, this building type is now almost extinct. Unlike the era's few slave owners manumitted slaves, Carter freed his slaves while he was still living rather than in a will.