Transportation Service and Guidance Files, 1967: Validation Certificates (Operations Specifications). Original File No.: 1614-01 (文書名:USCAR Records, The Public Works Department = 琉球列島米国民政府公益事業局文書) (シリーズ名:1604-20 Civil Aviation Files. 1966-1969) (ボックス番号:153 ; フォルダ番号:11)
Transportation Service and Guidance Files, 1967: Validation Certificates (Operations Specifications). Original File No.: 1614-01
(文書名:USCAR Records, The Public Works Department = 琉球列島米国民政府公益事業局文書) (シリーズ名:1604-20 Civil Aviation Files. 1966-1969) (ボックス番号:153 ; フォルダ番号:11)