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HD How to Fly the B-17 (Part 1, Ground Operations) (1943)

How to Fly the B-17 (Part 1, Ground Operations) (1943)

HD How to Fly the B-17 (Part 2, Flight Operations) (1943)

How to Fly the B-17 (Part 2, Flight Operations) (1943)

HD The B-17 'Flying Fortress': Elementary Ground Work (1944)

The B-17 'Flying Fortress': Elementary Ground Work (1944)