URL:https://upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Questioning_of_Frederick_Duquesne_in_office_of_Harry_Sawyer,_June_25,_1941.tif/lossy-page1-220px-Questioning_of_Frederick_Duquesne_in_office_of_Harry_Sawyer,_June_25,_1941.tif.jpg
掲載元:https://ja.wikipedia.org/wiki/ニコラウス・リッター