Intelligence Operation in Imperial Headquarters, Serial No. 364. Report No. 2-t, USSBS Index Section 8

Intelligence Organization in Imperial Headquarters, Serial No. 364. Report No. 2-s, USSBS Index Section 8

Intelligence Organization of Imperial Headquarters, Serial No. 364. Report No. 2-r(22), USSBS Index Section 8

Japanese Naval Intelligence Organization and Operation, Serial No. 236. Report No. 2-t, USSBS Index Section 8

Naval Intelligence at Imperial Headquarters Level, Serial No. 410. Report No. 2-s, USSBS Index Section 8

Naval Intelligence at Imparial Headquarters Level, Serial No. 410. Report No. 2-t, USSBS Index Section 8

Iwogima Operation, Serial No. 104. Report No. 2-t, USSBS Index Section 8

Operational Intelligence, Serial No. 431. Report No. 2-t, USSBS Index Section 8

Organization and Operation of Japanese Army Intelligence Activities, Serial No. 238. Report No. 2-t, USSBS Index Section 8

Japanese Naval Intelligence, Serial No. 246. Report No. 2-t, USSBS Index Section 8

Japanese Naval Intelligence, Serial No. 250. Report No. 2-t, USSBS Index Section 8

Japanese Weather Intelligence, Serial No. 267. Report No. 2-t, USSBS Index Section 8

Japanese Communications Intelligence, Serial No. 208. Report No. 2-t, USSBS Index Section 8

Intelligence Organization and Operation in 51st Army (Honsyu Island), Honshu, Honsyu, Serial No. 451. Report No. 2-t, USSBS Index Section 8

Intelligence Operations at Air General Headquarters(Koku Sogun Shiriebu, Serial No. 343. Report No. 2-t, USSBS Index Section 8

Japanese Naval Intelligence Organization, Serial No. 330. Report No. 2-t, USSBS Index Section 8

Japanese Naval Intelligence Organization, Serial No. 222. Report No. 2-t, USSBS Index Section 8

Squadron (Army) Intelligence Procedure, Serial No. 412. Report No. 2-t, USSBS Index Section 8

Japanese Naval Intelligence Organization, Serial No. 219. Report No. 2-t, USSBS Index Section 8

Intelligence Sources Used in Operational Planning, Serial No. 369. Report No. 2-t, USSBS Index Section 8

Operational Intelligence in the Second Fleet, Serial No. 437. Report No. 2-t, USSBS Index Section 8

Japanese Flying Boat Operation in the Aleutians, Serial No. 100. Report No. 2-t, USSBS Index Section 8

Japanese Naval Intelligence Organization and Operation, Serial No. 236. Report No. 2-s, USSBS Index Section 8

Fleet Intelligence Organization and Procedure, Serial No. 309. Report No. 2-t, USSBS Index Section 8

Japanese Intelligence at Army Level, Serial No. 450. Report No. 2-t, USSBS Index Section 8