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

Coal - labor, equipment, efficiency, and quality of coal produced: Brief statistical analysis of labor used by the Coal - mining industry Report No. 36c(9)(d), USSBS Index Section 2

Coal - labor, equipment, efficiency, and quality of coal produced: Production figures-efficiency ratings per miner Report No. 36c(9)(a), USSBS Index Section 2

Coal - labor, equipment, efficiency, and quality of coal produced: Analysis of drop in both quality and output of coal Report No. 36c(9)(c), USSBS Index Section 2

Coal - labor, equipment, efficiency, and quality of coal produced: List of more important equipment used in handling coal with supporting figures Report No. 36c(9)(e), USSBS Index Section 2

Labor data pertaining to coal and other mining: Efficiency table. Report No. 42a(3)(b), USSBS Index Section 2

Tin - Mitsubishi Mining Company: Figures on quality of tin produced. Report No. 36c(56)(g), USSBS Index Section 2

Coal - imports: Imports by source. : Report No. 36c(10)(b), USSBS Index Section 2

Coal - imports: Imports by source Report No. 36c(10)(b), USSBS Index Section 2

Coal - Mitsubishi Mining Company, Ltd.: Operations statistics for subsidiary mines. Report No. 36c(14)(b), USSBS Index Section 2

Coal - Mitsui Mining Company, Ltd. (with subsidiaries): Figures on employment and production with maps of mining area. Report No. 36c(77)(b), USSBS Index Section 2

Coal - production and transportation of coal within inner zone: Coal production and exports from China with related labor statistics. Report No. 36c(6)(b), USSBS Index Section 2

Coal - Mitsubishi Mining Company, Ltd.: Draft of report on subsidiaries covering labor and production figures with maps of mining areas. Report No. 36c(14)(a), USSBS Index Section 2

Copper - Nippon Mining Company, Ltd. (Saganoseki refinery): List of major items of equipment. Report No. 36c(43)(b), USSBS Index Section 2

Coal - Hokkaido colliery and steamship: Statistics on labor and material used by company. Report No. 36c(13)(a), USSBS Index Section 2

Coal - by-products of coke and gas: Statistics on coke production. Report No. 36c(5)(b), USSBS Index Section 2

Zinc - Mitsubishi Mining Company, Ltd.: Naoshima plant-Report material covering production, raw materials, quality of produce, flow sheets, inventory of equipment, layout plan. Report No. 36c(60)(a), USSBS Index Section 2

The Mitsubishi Mining Company, Ltd.: Plant report including list of equipment, personnel data, materials and power data, production data, fuel and power data, quality data. Report No. 36c(69)(a), USSBS Index Section 2

The Mitsubishi Mining Company, Ltd.: Plant report including list of equipment, personnel data, materials and power data, production data, fuel and power data, quality data. Report No. 36c(69)(a), USSBS Index Section 2

Zinc - Mitsubishi Mining Company, Ltd.: Hosokura electrolytic zinc plant-Report covering production, flow sheet, raw materials, equipment, employment, bomb plot, process flow sheets, layout plans. Report No. 36c(60)(b), USSBS Index Section 2

Zinc - Mitsui Mining Company, Ltd. (consisting of three envelopes): Miike zinc smelter-Report covering history, affiliates, employment, production, processes, equipment, capacity, bomb damage, countermeasures, flow sheets of processes. Report No. 36c(61)(b), USSBS Index Section 2