Nippon Nitrogen Fertilizer Company - Minamata: Oil and chemical questionnaire with Japanese reply giving complete history of the organization. Report No. 49a(11)(c), USSBS Index Section 2

Nippon Nitrogen Fertilizer Company - Minamata: Reply to questionnaire. Report No. 49a(11)(e), USSBS Index Section 2

Nippon Nitrogen Fertilizer Company - Minamata: Worksheets. Report No. 49a(11)(a), USSBS Index Section 2

Nippon Nitrogen Fertilizer Company - Minamata: Flow diagrams. Report No. 49a(11)(h), USSBS Index Section 2

Nippon Nitrogen Fertilizer Company - Minamata: Physical damage survey. Report No. 49a(11)(b), USSBS Index Section 2

Nippon Nitrogen Fertilizer Company - Minamata: Bomb plots and bomb damage. Report No. 49a(11)(f), USSBS Index Section 2

Nippon Nitrogen Fertilizer Company - Minamata: Plot plan of air-raid shelters. Report No. 49a(11)(g), USSBS Index Section 2

Ube Industrial Nitrogen Production Company - Ube: Reply to questionnaire. Report No. 49a(35)(d), USSBS Index Section 2

Sumitomo Chemical Company - Niihama: Reply to questionnaire. Report No. 49a(26)(l), USSBS Index Section 2

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

Mitsubishi Chemical Company - Makiyama: Reply to questionnaire (Japanese). Report No. 49a(17)(j), USSBS Index Section 2

Nitchisu Chemical Industry Company - Nobeoka: Reply to questionnaire. Report No. 49a(21)(h), USSBS Index Section 2

Electro-Chemical Industry Company - Omuta: Reply to questionnaire. Report No. 49a(2)(h), USSBS Index Section 2

Hodogaya Chemical Industry: Reply to American questionnaire (part Japanese). Report No. 49a(3)(b), USSBS Index Section 2