Charles Mingus – Jazz Workshop (LP used US 1977 reissue NM/VG+)
| Savoy Records – SJL 1113 |
A1-A4, B5 recorded in Hackensack, N.J. October 31, 1954.
B1-B4 recorded in Hackensack, N.J. January 30, 1955.
there is a large promo/delete hole punched in the top right jacket corner
