doc Did U.S. Blood Money Feed Jap Black Dragon? (April 4, 1943) (ddr-densho-56-891)
The Seattle Daily Times, April 4, 1943, p. 5
doc Report and minority views of the Special Committee on Un-American Activities on Japanese War Relocation Centers (ddr-densho-381-55)
A report submitted by John M. Costello to the House of Representatives discussing concerns with the War Relocation Authority's management of the concentration camps.