Illustration: an interwar radio-and-newsreel intelligence collage with a 1930s map of Europe and propaganda poster proofs.

Article 21

Illustration, not an archive object

Nothing in this Covenant shall be deemed to affect the validity of international engagements, such as treaties of arbitration or regional understandings like the Monroe doctrine, for securing the maintenance of peace.

The Covenant of the League of Nations (1919), The Paris Peace Conference (Allied and Associated Powers). A treaty text published in 1919 with no individual author, so in the public domain in the United States by age. Provenance and rights.