From 1991 to 1998, Masters Of Jazz (2) was a series of Média 7. From 1999 to 2009, when Musisoft acquired Média 7, Masters Of Jazz (2) is a label.
Original logo has a Media 7 mention, later logo has no more Media 7 mention. Releases are jazz CD reissues with similar layout and a 'A collection directed by Christian Bonnet' mention.
Acccording to Masters of Jazz series director Christian Bonnet, Masters of Jazz MJCD 185, 190, 194, 196, 197, 199, 200, 201 are "ghost CDs" that "were never issued due to the bankruptcy of Next Music who was then producing the MoJ series" (this info taken from organissimo.org/forum/topic/56267-masters-of-jazz-series/).
For the similarly titled mid 80's LP series on Storyville please use label. There is also a more recent CD series called label, and a vinyl series called label (via the label label).