Folder: S.F. Strikes-1948-Longshoremen.
Newscopy: "TO SIGN OR NOT TO SIGN--C. I. O. longshoremen showed up at the new waterfront hiring hall today - but not to sign on for work. They voted on the demand of the Waterfront Employers Association that waterfront union leaders must sign the non-Communist affidavit required by the Taft-Hartley Law before negotiations will be resumed."