Sumitomo Electric Industries, Ltd.: Plot diagram Report No. 36b(72)(b), USSBS Index Section 2

Sumitomo Special Steel Works, Ltd.: Bomb plot. Report No. 36b(68)(b), USSBS Index Section 2

Sumitomo Electric Industries, Ltd.: Plant report including: organization, raw materials, production, air-raid precautions Report No. 36b(72)(a), USSBS Index Section 2

Interview with Sumitomo Electric Industries Co. Ltd. Report No. 2-s, USSBS Index Section 8

Tokyo-Shibaura Electric Company, Ltd. - Adachi steel works: Plot plan Report No. 36b(80)(b), USSBS Index Section 2

Sumitomo Metal Industries, Ltd. - steel works: Plant diagrams and flow charts. Report No. 36b(70)(b), USSBS Index Section 2

Kuromoto Iron Works, Ltd.: Bomb plot. Report No. 36b(36)(b), USSBS Index Section 2

Sanki Engineering Company, Ltd.: Bomb plot. Report No. 36b(64)(b), USSBS Index Section 2

Nippon Steel Tube Company, Ltd.: Plant diagram. Report No. 36b(51)(b), USSBS Index Section 2

Oriental Steel Sheet Company, Ltd.: Plant diagram. Report No. 36b(58)(b), USSBS Index Section 2

Fujikoshi Steel Industrial Company, Ltd.: Plant diagram. Report No. 36b(14)(b), USSBS Index Section 2

Osaka Special Steel Company, Ltd.: Plant diagram. Report No. 36b(61)(b), USSBS Index Section 2

Yamato Steel Manufacturing Company, Ltd.: Bomb plot Report No. 36b(87)(b), USSBS Index Section 2

Nippon electric iron works: Sketch of plant diagram. Report No. 36b(44)(b), USSBS Index Section 2

The Asano Heavy Industry Company, Ltd.: Plant diagram. Report No. 36b(3)(b), USSBS Index Section 2

Kawasaki Heavy Industries, Ltd. - iron works: Plant diagrams. Report No. 36b(32)(b), USSBS Index Section 2

Daido Steel Manufacturing Company, Ltd. - Hoshizaki plant: Bomb plot. Report No. 36b(11)(b), USSBS Index Section 2

Flow diagram of Ishikawajima Heavy Industries, Ltd. Report No. 43e(4), USSBS Index Section 2

Nagasaki steel works: Bomb plot. Report No. 36b(39)(b), USSBS Index Section 2

Ube iron works: Bomb plot Report No. 36b(86)(b), USSBS Index Section 2

Kanto Steel Works Company, Ltd.: Bomb plot. Report No. 36b(30)(c), USSBS Index Section 2

Toyama Electric Steel Works: Plant diagrams Report No. 36b(82)(b), USSBS Index Section 2

Japan Iron Sand Industry Company, Ltd.: Plant diagram. Report No. 36b(25)(d), USSBS Index Section 2

Nippon Steel Pipe and Special Steel Manufacturing Company, Ltd.: Sketch of bomb plot. Report No. 36b(53)(b), USSBS Index Section 2

Toho Heavy Industry Company, Ltd. - Yokkaichi works: Bomb plot, flow sheets, plant diagrams Report No. 36b(74)(b), USSBS Index Section 2