Caption on reverse [translation]: "No. 7,580. Felix Frankenfurter. Justice, US Supreme Court. [Stamped] February 25, 1939."

Letter from Justice Felix Frankfurter to Chief Justice Harlan Stone about the Hirabayashi decision. Frankfurter informs Stone that there is a debate surrounding the use of language in the decision -- warns that many more habeas corpus suits could be filed if the court does not accurately state their opinion.