Motion Picture Films — Records of the U.S. Strategic Bombing Survey

7 clips, 1934. From the Records of the U.S. Strategic Bombing Survey.

Erb Krank

Part 1

Erb Krank

Part 2

Erb Krank

Part 3

Erb Krank

Part 4

Erb Krank

Part 1

Erb Krank

Part 2

Erb Krank

Part 3