1920s plane drops a smoke curtain to hide a Navy warship

1920s plane drops a smoke curtain to hide a Navy warship.

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Previously:

WWI fake iron trees used as observation posts - photos
WWI improviser anti-aircraft gun from pistols - photo
WWI mechanical trench-digging machine - GIF
WWI trench catapult - GIF

1920s plane drops a smoke curtain to hide a Navy warship - GIF