Rubber: Statistics on raw materials and finished products exported each year 1930-45. Report No. 42c(10)(j), USSBS Index Section 2

Rubber: Statistics on raw material? and finished products imported each year from 1930-45 by source of supply. Report No. 42c(10)(d), USSBS Index Section 2

Ricken Metal Company - Ube: Raw materials and products, by year. Report No. 49a(24)(b), USSBS Index Section 2

Silk: General statistics on imports, production, and exports of raw silk materials and processed goods. Report No. 42c(6)(b), USSBS Index Section 2