Workers of the World Unite! - 1st of May Celebration - Baltimore, MD.

Data Provider:
University of Michigan. Libraries
Collection:
Pinback Buttons, Labadie Collection, University of Michigan
Subject Topic:
Labor
Language:
UND
Rights:
These items have no known copyright. and http://quod.lib.umich.edu/t/text/accesspolicy.html
URL:
http://name.umdl.umich.edu/IC-LBC1IC-X-LBC.0330%5DLBC0330.TIF