Administrative Files, 1971: Japanese Visitors (Sadanori Yamanaka, Director General, PMO). Original File No.: 1601-02
(文書名:USCAR Records, The Liaison Department = 琉球列島米国民政府渉外局文書) (シリーズ名:Administrative Files Relating to Japanese and Other Visitors, 1969-1971) (ボックス番号:6 ; フォルダ番号:3)