Also appears as "Serie Pacific Jazz" on Spanish releases.
Series originally marketed in the late 50s by World Pacific Records.
Relaunched in the early 70s by Liberty.
Relaunched in the late 80s by Capitol Records.
Pacific Jazz Records was renamed to World Pacific Records with the same program
Pacific Jazz Records were reissued as World Pacific Records, sometimes even with the original PJ logo on center labels
and sometimes with the new WPR logo on the center labels
Same happened with the covers: PJ covers with WPR records inside.