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

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

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

Air-defense camouflage-manual, notes. Report No. 10k(9), USSBS Index Section 2

Civilian air-defense corps manual. Report No. 10k(7), USSBS Index Section 2

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

Copy of operations manual for air-defense camouflage.(Japanese). Report No. 7ii, USSBS Index Section 2

Civilian observation corps manual. Report No. 8ll, USSBS Index Section 2

Manual on air-defense situation, 10 December 1941. Report No. 8z, USSBS Index Section 2

Illustrated manual on air-defense situation, 1 December 1944. Report No. 8y, 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 combat information manual, Vol. II, Allied. Report No. 13-c(2), USSBS Index Section 6

Text on civilian air-defense observation boats and special fishing boats (Japanese). Report No. 6pp, USSBS Index Section 2

Gas defense unit personnel manual. Report No. 8t, USSBS Index Section 2

Air-defense plan and training. Report No. 5z, 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

Plan for air defense of Tokyo. Report No. 4zz, USSBS Index Section 2

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

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