Keywords: Photograph titled "The Chicago Memorial Day Incident" - NARA - 306197.tif Scope and content General notes 306197 Local identifier U S Senate 03/04/1789 - Center for Legislative Archives NWL National Archives Building Room 8E 7th and Pennsylvania Avenue NW Washington DC 20408 other date ~ 1944 Record group Record Group 46 Records of the U S Senate 1789 - 2011 Record group ARC 375 Committee Papers of the Senate Subcommittee Investigating Free Speech and Labor of the 78th Congress compiled ca 01/1943 - ca 12/1944 Series ARC 306196 File unit File unit ARC Variant control numbers NAIL Control Number NWL-46-COMPAPERS-78AF9-1 yes Other versions <gallery>File Photograph titled The Chicago Memorial Day Incident - NARA - 306197 jpg Cropped JPG</gallery> NARA-cooperation PD-USGov Labour movement in the United States 1937 in Chicago Chicago Police Department NARA TIF images with categorized JPGs |