Horizontal Intensity of the Earth's Magnetic Force, 8th Edition H.O.1701

Authors=U.S. Coast and Geodetic Survey

pages=1 sheet

Publish_year=1966

Publisher=U.S. Naval Oceanographic Office

Language_of_Text=EN

note=大きさ（92 × 137 cm） ; 矩形範囲情報（左下緯度 = -70, 左下経度 = -180, 右上緯度 = 84, 右上経度 = 180）

ID=90000639