Terms used in transmission of air-warnings defense. Report No. 10c(5), USSBS Index Section 2

Transmission of air-defense warnings (Japanese). Report No. 7ggg, USSBS Index Section 2

Women's air-defense units in Japan. Report No. 10c(3), USSBS Index Section 2

Chart of Tokyo household air-defense organization. Report No. 10c(4), USSBS Index Section 2

Relationship between civilian and military air-raid defense. Report No. 10c(7), USSBS Index Section 2

Relationship between civilian and military air-raid defense. Report No. 10c(7), USSBS Index Section 2

Manual of air-defense observation and transmission of information. Report No. 8bbb, USSBS Index Section 2

Regulations for practice air-defense warnings. Report No. 10f(6), USSBS Index Section 2

Maps used in compiling report. Report No. 40q(5), USSBS Index Section 2

Factory air defense. Report No. 10bb(1), USSBS Index Section 2

Air-defense measures. Report No. 10pp(11), USSBS Index Section 2

Laws concerning air defense. Report No. 8nn, USSBS Index Section 2

Factory air defense. Report No. 10bb(1), USSBS Index Section 2

Air-defense laws. Report No. 10g(2), USSBS Index Section 2

Air-defense headquarters. Report No. 10q(2), USSBS Index Section 2

Illustrated air-defense guide. Report No. 8bb, USSBS Index Section 2

Air-defense laws. Report No. 10g(2), USSBS Index Section 2

Air-defense laws. Report No. 10g(2), USSBS Index Section 2

Air defense system in Japan. Report No. 1b(4), USSBS Index Section 2

History of air defense in Kyoto. Report No. 6nn, USSBS Index Section 2

Plant defense. Report No. 23c(5), USSBS Index Section 2

Gas defense. Report No. 11r(5), USSBS Index Section 2

Air defense of factories. Report No. 1o(22), USSBS Index Section 2

Air defense of factories (Japanese). Report No. 7jj, USSBS Index Section 2

Tokyo air-defense system. Report No. 10pp(8), USSBS Index Section 2