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

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

Regulations governing air-defense buildings. Report No. 10pp(6), USSBS Index Section 2

Air-raid defense regulations in Japan. Report No. 10pp(2), USSBS Index Section 2

Defense plans: Anti-air defense plans and measures. Report No. 56a(2)(c), USSBS Index Section 2

Air-raid defense act and amendments thereto. Report No. 10pp(1), USSBS Index Section 2

Methods of air-defense and various organizations. Report No. 10pp(7), USSBS Index Section 2

Civilian defense measures. Report No. 37j(4), USSBS Index Section 2

Japanese air-raid manual. Report No. 10pp(3), 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

Pertinent details on emergency air-defense measures in Nagasaki. Report No. 11r(3), USSBS Index Section 2

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

Factory air defense. Report No. 10bb(1), 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

Tokyo: Background material: Outline of air-defense measures. Report No. 14f(36)(g)7, 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

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