The National Register of Historic Places is the United States federal government's official list of sites, buildings, structures, districts, and objects deemed worthy of preservation for their histori
Old Slater Mill, a historic district in Pawtucket, Rhode Island, the first property listed in the National Register, on November 13, 1966
A typical black-and-bronze plaque found on properties listed in the NRHP, reading "This Property Has Been Placed on the National Register of Historic Places by the United States Department of the Interior".