Claim: Built in 1866, Mobile National Cemetery in Mobile, AL is all of 91 acres (37 ha), and was only added to the national register of historic places on June 13, 1986.
Evidence: 1866 91 acres (37 ha) Mobile, Alabama 13 June 1986 The National Register of Historic Places (NRHP) is the United States federal government's official list of districts, sites, buildings, structures and objects deemed worthy of preservation for their historical significance.