![](http://www.alamy.com/thumbs/6/EC5766F1-F31A-44B1-AE01-CB79D5CE3956/MPBKHR.jpg)
The threatening steel strike - Large group of men on dock listening to speaker. September 1919
Size: 1538px × 1154px
Photo credit: © Niday Picture Library / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: -, 1919, dock, group, large, listen, listening, men, pennsylvania, photo, photograph, september, speaker, speaker., steel, strike, threatening, vintage