Jazz Workshop
Настоящее имя: Jazz Workshop
Record label set up by Charles Mingus in 1957, only releasing two live recordings by Charlie Parker. It was resurrected by Mingus in 1964 following the end of his contract with Impulse!. The records were only available by mail-order. Prefixed JWS, cat# seem to have run until 013/014. Currently active on Mingus archival issues.