Reel #	Report No.	Subject	Frames
JM-200-F		Series O: Ordnance Targets
	O-31	Japanese Surface and General Fire Control	64
	O-32	Japanese Torpedo Fire Control	41
	O-35	Japanese Demolition Methods	30
	O-36-1	Japanese Light Armor - Article 1	79
	O-36-2	Japanese Light Armor - Article 2	12
	O-38	Japanese Ordnance Research Testing, and Training	27
	O-39-1	Japanese Ordnance Research-Article 1, Gunfire Testing of Bombs at the Kamegakubi Naval Proving Ground	15
	O-39-2	Japanese Ordnance Research-Article 2, Experimental Research on Super High Velocity Guns and Projectiles	37
	O-39-3	Japanese Ordnance Research-Article 3 - Torpedo Models	26
	O-39-4	Japanese Ordnance Research-Article 4, Laboratory Procedures	13
	O-41	Japanese Research in Airborne Acoustics and Earthwaves	16
	O-42	Japanese Ordnance Equipment Internal Recorders, Wave and Tide Meters Torpedo Recovery Gear, Underwater Locators	11
	O-44	Effectiveness of Japanese AA Fire	16
	O-45(N)	Japanese 18" Gun Mounts	62
	O-47(N)-1	Japanese Naval Guns and Mounts - Article 1, Mounts Under 18"	77
	O-47(N)-2	Japanese Naval Guns and Mounts - Article 2, AA Machine Guns and Mounts	97
	O-48(N)	Japanese Fuse-Setting Equipment	18
	O-49(N)	Japanese Muzzle Brakes and Flash Hiders	17
	O-50(N)	Japanese Shipboard Rocket Launchers	14
	O-53(N)	Hydraulic Pumps in Japanese Naval Ordnance	16
	O-54(N)	Japanese Naval Guns	49
	O-55(N)	Defense of Tsushima and Entrance to Sea of Japan	16
	O-56(N)	Japanese Field and Amphibious Equipment Kyushu Defense System	79

Reports: O-33, O-34, O-37, O-40, O-43, O-46, O-51, O-52 not listed.