Blueprints of wiring system of sirens and the central control panel in Kobe. Report No. 7i, USSBS Index Section 2

Blueprint of wiring plan of Tokyo siren system. Report No. 4k, USSBS Index Section 2

Set of specifications of Kobe municipal sirens (Japanese). Report No. 7g, USSBS Index Section 2

Diagram of hook-up of Kobe siren installations from the warning control to the sirens. Report No. 7e, USSBS Index Section 2

Outline of shipping control system. Report No. 54jj(7), USSBS Index Section 2

Diagram of electrical hook-up of the siren control panel. Report No. 7f, USSBS Index Section 2

Blueprints of propellers. Report No. 21a(11), USSBS Index Section 2

Table listing location of sirens (Japanese). Report No. 4ss, USSBS Index Section 2

Map of city of Kyoto showing locations of sirens. Report No. 6d, USSBS Index Section 2

Nagasaki water system: Report-laboratory control of Nagasaki water. Report No. 12c(6)(b), USSBS Index Section 2

Kobe(consisting of 5 envelopes): Outline of industry in Kobe. Report No. 58b(5)(m), USSBS Index Section 2

Japanese blueprints. Report No. 84d(1), USSBS Index Section 2

Japanese blueprints. Report No. 84d(2), USSBS Index Section 2

Blueprints of Nisshin substation-Nisshin substation. Report No. 41bb(6), USSBS Index Section 2

The transformation of central place system in the Tokyo metropolitan area

Control of Morale in Japan. Report No. 2-s, USSBS Index Section 8

Control of morale in Japan. Report No. 2-s, USSBS Index Section 8

Control of lights in streetcars (Japanese). Report No. 6v, USSBS Index Section 2

Statistical data of wiring accessories and illuminating equipment. Report No. 38r(8), USSBS Index Section 2

Report on merits and demerits of 50 and 60 cycle system of control (part Japanese). Report No. 40j(7), USSBS Index Section 2

Report on merits and demerits of 50 and 60 cycle system of control (part Japanese). Report No. 40j(7), USSBS Index Section 2

Text on outline of the mechanism and operation of sirens (Japanese). Report No. 4rr, USSBS Index Section 2

Description of warning central at the Central Army headquarters and of operation. Report No. 8hhh, USSBS Index Section 2

System of public utilities. Report No. 77h(14), USSBS Index Section 2

Map of municipal water system. Report No. 8i, USSBS Index Section 2