59 : World Intellectual Property Organization treaties|1891 treaties|1892 treaties|Treaties of Albania|Treaties of Algeria|Treaties of Austria-Hungary|Treaties of Azerbaijan|Treaties of Belarus|Treaties of Belgium|Treaties of Bhutan|Treaties of Bosnia and Herzegovina|Treaties of the People's Republic of Bulgaria|Treaties of the People's Republic of China|Treaties of Croatia|Treaties of Cuba|Treaties of Cyprus|Treaties of the Czech Republic|Treaties of Czechoslovakia|Treaties of the Kingdom of Egypt|Treaties of the French Third Republic|Treaties of the Weimar Republic|Treaties of Iran|Treaties of the Kingdom of Italy (1861–1946)|Treaties of Kazakhstan|Treaties of Kenya|Treaties of Kyrgyzstan|Treaties of Latvia|Treaties of Lesotho|Treaties of Liberia|Treaties of Liechtenstein|Treaties of Luxembourg|Treaties of Monaco|Treaties of Mongolia|Treaties of Montenegro|Treaties of Morocco|Treaties of Mozambique|Treaties of Namibia|Treaties of the Netherlands|Treaties of Poland|Treaties of the Kingdom of Portugal|Treaties of Moldova|Treaties of the Kingdom of Romania|Treaties of the Soviet Union|Treaties of San Marino|Treaties of Serbia and Montenegro|Treaties of Sierra Leone|Treaties of Slovakia|Treaties of Slovenia|Treaties of Spain under the Restoration|Treaties of the Democratic Republic of the Sudan|Treaties of Eswatini|Treaties of Switzerland|Treaties of Syria|Treaties of Tajikistan|Treaties of North Macedonia|Treaties of Ukraine|Treaties of the Nguyen dynasty|Treaties of Yugoslavia|1891 in Spain