File:Zentaro Kosaka.jpgDescriptionZentaro Kosaka.jpg English: Japanese politician Zentaro Kosaka 日本語:小坂善太郎 Date 1 August 1960 Source English: Japanese magazine "Windows of Government
File:Kosaka Zentaro 1948.jpgDescriptionKosaka Zentaro 1948.jpg 小坂善太郎 Date 1948 Source 衆議院要覧 昭和22年12月現在 乙 Author 衆議院事務局 Permission (Reusing this file)
File:Ikeda and Kennedy 1961.jpgKennedy 1961.jpg English: Meeting with the Prime Minister of Japan Hayato Ikeda. (L-R) Japanese Minister of Foreign Affairs Zentaro Kosaka, Prime Minister
File:JFKWHP-AR6659-A.jpgDescriptionJFKWHP-AR6659-A.jpg English: Meeting with the Prime Minister of Japan Hayato Ikeda. (L-R) Japanese Minister of Foreign Affairs Zentaro Kosaka, Prime Minister
File:JFKWHP-KN-C18092.jpgDescriptionJFKWHP-KN-C18092.jpg English: Meeting with the Prime Minister of Japan Hayato Ikeda. (L-R) Japanese Minister of Foreign Affairs Zentaro Kosaka, Prime Minister