Japanese civil-air defense. Report No. 10l(2), USSBS Index Section 2

Japanese factory air-raid protection. Report No. 10l(4), USSBS Index Section 2

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

Manual on air defense (Japanese). Report No. 7tt, USSBS Index Section 2

Japanese police system. Report No. 10l(5), USSBS Index Section 2

Japanese emergency relief. Report No. 10l(1), USSBS Index Section 2

Air-defense organizations in Japanese factories. Report No. 10aa(2), USSBS Index Section 2

Transmission of air-defense warnings (Japanese). Report No. 7ggg, 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

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

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

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

Plan of air-defense communications channels (part Japanese). Report No. 6ii, USSBS Index Section 2

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

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

Air-attack defense system. Report No. 25a(4), USSBS Index Section 2

Air-defense plan and training. Report No. 5z, USSBS Index Section 2

Rules for air-defense camouflage. Report No. 8jjj, USSBS Index Section 2

Air-defense education pamphlet. Report No. 10e(3), USSBS Index Section 2

Air-raid defense regulations. Report No. 10g(3), USSBS Index Section 2