Mysterious US reissue of Gerry Mulligan Night Lights

Mysterious US reissue of Gerry Mulligan Night Lights

I sometimes get this US reissue of a great jazz title,Gerry Mulligan Night LightsThe sleeve looks like original, label design almost identical to the original, surely it is a Mercury US pressing but what year they reissued? What kind of master they used?There is no concrete info…Looking at the deadwax, PHS 600108A-PR3, PHS 600108B-PR3Stamped. And…There is…