Sumitomo Chemical Company - Osaka: Plot plans, flow sheets, and flow diagrams (part Japanese). Report No. 49a(27)(f), USSBS Index Section 2

Sumitomo Chemical Company - Niihama: Plot plans, flow sheets and flow diagrams. Report No. 49a(26)(q), USSBS Index Section 2

Toa Synthetic Chemical Company - Nagoya. Plot plans, flow sheets and flow diagrams (Japanese). Report No. 49a(29)(f), USSBS Index Section 2

Toho Chemical Company - Nagoya: Plot plans, flow sheets and flow diagrams. Report No. 49a(31)(c), USSBS Index Section 2

Sumitomo Chemical Company - Niihama: Plot plans and now sheets (part Japanese). Report No. 49a(26)(i), USSBS Index Section 2

Ube Industrial Nitrogen Production Company - Ube: Flow charts, flow diagrams and plot plans (part Japanese). Report No. 49a(35)(f), USSBS Index Section 2

Sumitomo Chemical Company - Osaka: Work sheets and negatives. Report No. 49a(27)(a), USSBS Index Section 2

Nitchisu Chemical Industry Company - Nobeoka: Process flow sheets. Report No. 49a(21)(f), USSBS Index Section 2

Sumitomo Chemical Company - Niihama: Notes, work sheets and flow charts. Report No. 49a(26)(k), USSBS Index Section 2

Plot plans and flow diagrams (part Japanese). Report No. 38j(2), USSBS Index Section 2

Mitsubishi Chemical Company - Makiyama: Flow diagrams. Report No. 49a(17)(h), USSBS Index Section 2

Nitchisu Chemical Industry Company - Nobeoka: Flow sheets and flow diagrams showing general arrangement of the plants and manufacturing processes(part Japanese). Report No. 49a(21)(g), USSBS Index Section 2

Sumitomo Chemical Company - Osaka: Inter-company report (Japanese). Report No. 49a(27)(g), USSBS Index Section 2

Oriental High Pressure Industry Company - Omuta: Flow sheets and diagrams (part Japanese). Report No. 49a(22)(b), USSBS Index Section 2

Tokai Electrode Manuafacturing Company - Wakamatsu: Plot plans and flow sheet (part Japanese). Report No. 49a(32)(b), USSBS Index Section 2

Toa Chemical Company - Sakai: Flow diagrams (Japanese). Report No. 49a(30)(b), USSBS Index Section 2

Toa Chemical Company - Sakai: Flow diagrams (Japanese). Report No. 49a(30)(b), USSBS Index Section 2

Electro-Chemical Industry Company - Omuta: Plot plans and general arrangement of the Chemical plant (Japanese). Report No. 49a(2)(f), USSBS Index Section 2

Mitsubishi Chemical Company - Makiyama: Plot plan showing water mains (part Japanese). Report No. 49a(17)(f), USSBS Index Section 2

Nippon Chemical Industry Company, Ltd. - Komatsugawa: Flow diagrams. Report No. 49a(7)(d), USSBS Index Section 2

Sumitomo Chemical Company - Osaka: Bomb damage report. Report No. 49a(27)(e), USSBS Index Section 2

Sumitomo Chemical Company - Osaka: Reply to questionnaire. Report No. 49a(27)(c), USSBS Index Section 2

Sumitomo Chemical Company - Niihama: Notes and work sheets. Report No. 49a(26)(a), USSBS Index Section 2

Toyo Soda Industry Company - Tokuyama: Flow diagrams, flow charts and bomb plots. Report No. 49a(34)(f), USSBS Index Section 2

Hayagane Explosive plant: Flow diagrams and plot plans (part Japanese). Report No. 49b(5)(b), USSBS Index Section 2