U.S.C.G.S. Geomagnetic Data for 3 stations, 1947-1969
收藏Virginia Open Data2026-05-02 收录
下载链接：
https://data.zh-cn.virginia.gov/dataset/u-s-c-g-s-geomagnetic-data-for-3-stations-1947-1969
下载链接
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资源简介：
Later data are at NCAR, on a CDROM from NGDC.
