1. Air navigation. International convention relating to regulation of aerial navigation, dated Oct. 13, 1919, with annexes to convention and protocols of proposed amendments. Bookmark Corporate/Agency Authors: State Department Publisher: State Department Date: 1944 SuDoc number: S 5.42:Ae 8
2. Air navigation. Regulations for international radioelectric service of air navigation, May 1938. Bookmark Corporate/Agency Authors: State Department Publisher: State Department Date: 1944 SuDoc number: S 5.42:R 11