![](http://www.alamy.com/thumbs/6/7652E092-0EEF-434C-A25B-1D0C7A81B450/P4T21Y.jpg)
Halftone of steel workers forging a propeller shaft for HMS Cochrane. The shaft is 86 feet long, 2 feet in diameter, and has a hole of 18 inches diameter. From the first Navy League Annual, 1906.
Size: 3543px × 2221px
Photo credit: © Lakeview Images / Alamy / Afripics
License: Licensed
Model Released: No
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