An extensive collection of writings by and about the Industrial Workers of the World union in the US, compiled and edited by Joyce L Kornbluh and first published in 1964.

Photo at an IWW demonstration outside a trial of two of its members, Massachusetts 1912
Comments
The 1964 edition of this book
The 1964 edition of this book was the first I ever read on the IWW. I found it interesting as a compilation of various historical texts.
Is the PDF working for
Is the PDF working for anyone? Not working for me
Juan Conatz wrote: Is the PDF
Juan Conatz
Fine for me. If you are having a problem, maybe try renaming the file to remove the spaces from the filenames and see if that sorts it