U.S. flag

美国政府的官方网站

Dot gov

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS

A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites..

alert - warning

此页面尚未翻译成[简体中文. 前往 简体中文 页面以该语言获取资源。

Historic Building

Any building that is:

• Listed individually in the National Register of Historic places (a listing maintained by the Department of the Interior) or preliminarily determined by the Secretary of the Interior as meeting the requirements for individual listing on the National Register; or
• Certified or preliminarily determined by the Secretary of the Interior as contributing to the historical significance of a registered historic district or a district preliminarily determined by the Secretary of the Interior to qualify as a registered historic district; or
• Individually listed in a state inventory of historic places in states with preservation programs that have been approved by the Secretary of the Interior; or
• Individually listed on a local inventory of historic places in communities with historic preservation programs that have been certified either:
• By an approved state program as determined by the Secretary of the Interior; or
• Directly by the Secretary of the Interior in states without approved programs.