Similar to 婦人及児童ノ売買禁止ニ関スル国際条約

Children of the Dark

Anglo-Irish Treaty

Treaty of Kars

Agreement Regarding the Restoration of the State of Peace between Germany and China (1921)

Workmen's Compensation (Agriculture) Convention, 1921

Right of Association (Agriculture) Convention

Cilicia Peace Treaty

U.S.–Austrian Peace Treaty (1921)

U.S.–Hungarian Peace Treaty

U.S.–German Peace Treaty (1921)

Treaty of Riga

Treaty of Moscow (1921)