- The Digital Archives Top
- Various Holdings
- Boku Zukai (Posters for "Air-Raid Defense")
- General Understandings for "Air-Raid Defense,"
- Home Plans for "Air-Raid Defense," NO. 1
Home Plans for "Air-Raid Defense," NO. 1
Part I, General Correspondence, it has been shown basic knowledge and methods, in Air Defense illustration, Part I general understandings, Part II blackout, Part III Fire Protection, Part 4 Gas Attack.
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