H08801: NOS Hydrographic Survey , Tongass Narrows, Alaska, 1967-07-07

The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...美国国家海洋和大气管理局（National Oceanic and Atmospheric Administration，NOAA）肩负法定职责，需收集水文数据以支持用于保障安全的海图编制工作（原文表述未完整收尾）。