Unidentified Photographer [Blast- and fire-damaged electrical equipment, Chugoku Electric Company Substation, Hiroshima]
Unidentified Photographer [Corrugated iron stripped from walls by blast, Chugoku Electric Company Substation, Hiroshima]
Unidentified Photographer Building/Interior small machine shop north of building 131A showing tools, looking east
Unidentified Photographer Bridge #30-A/Bridge #30-A (5G) looking south, showing the north elevation of bridge #30-A