The corner building in the photograph's foreground was the headquarters for one of the largest and most successful organizing drives among itinerant workers in North America. The Minneapolis locals of the IWW moved into the building in late December of 1913 and had published this description of the hall in an April 1914 issue of Solidarity:
Can you name the location where this important chapter of North American labor history was written? Maybe a prize is in order for the first person who correctly identifies the intersection or address?