NLRB Stats Archive › Annual Reports › FY1972 › Number and age of unfair labor practice cases pending under preliminary investigation, month to month

Number and age of unfair labor practice cases pending under preliminary investigation, month to month

figure · source page 19 · nlrb1972_p0019_f0

Source page 19 of NLRB FY1972 annual report — Source: NLRB Annual Report FY1972, p. 19.

Source data: U.S. NLRB Annual Reports (public domain). Reconstruction by NLRB Stats Archive. The figure is shown as the 300-dpi scan; nothing was read from it. Updated October 2026.