Higashimisome coal mine: Description of plants. Report No. 90g(9)(b), USSBS Index Section 2

Higashimisome coal mine: Mine lay-out. Report No. 90g(9)(d), USSBS Index Section 2

Higashimisome coal mine: Building plot. Report No. 90g(9)(c), USSBS Index Section 2

Higashimisome coal mine: Chart of conveyor for coal. Report No. 90g(9)(f), USSBS Index Section 2

Higashimisome coal mine: Report by company officials. Report No. 90g(9)(a), USSBS Index Section 2

Higashimisome coal mine: Belt conveyor lay-out. Report No. 90g(9)(g), USSBS Index Section 2

Higashimisome coal mine: Construction chart of miners' houses. Report No. 90g(9)(e), USSBS Index Section 2

Okinoyama coal mine: Coal dressing and transporting plant lay-out. Report No. 90g(8)(b), USSBS Index Section 2

Okinoyama coal mine: Map of coal fields. Report No. 90g(8)(c), USSBS Index Section 2

Okinoyama coal mine: Report by company officials. Report No. 90g(8)(a), USSBS Index Section 2

Okinoyama coal mine: Damage plot of Okinoyama colliery. Report No. 90g(8)(d), USSBS Index Section 2

Okinoyama coal mine: Damage plot of miners' tenement houses. Report No. 90g(8)(e), USSBS Index Section 2

Names and description of plants. Report No. 91b(3), USSBS Index Section 2

Coal - labor, equipment, efficiency, and quality of coal produced: Coal - mining efficiency by districts Report No. 36c(9)(b), USSBS Index Section 2

Cement factory data: Plot plan. Report No. 90g(7)(b), USSBS Index Section 2

Ube iron works: Damage plot. Report No. 90g(10)(b), USSBS Index Section 2

Negatives. Report No. 90g(6), USSBS Index Section 2

Tsuno Gun: General description. Report No. 14f(38)(b), USSBS Index Section 2

Index of hydro-electric plants. Report No. 40i(9), USSBS Index Section 2

USSBS summary report-Nagaoka and Zao plants. Report No. 39b(9), USSBS Index Section 2

Riken Metal Company: Plant lay-out. Report No. 90g(12)(b), USSBS Index Section 2

Ube Nitrogen Fertilizer Company: Process plan. Report No. 90g(11)(b), USSBS Index Section 2

Coal - United States Government publications: Coal (detailed statistics) Report No. 36c(11)(b), USSBS Index Section 2

Damage plots. Report No. 90g(5), USSBS Index Section 2

Industrial study. Report No. 90g(3), USSBS Index Section 2