The collection consists of 149 boxes, most of which contain sets of parts used by the various bands led by Maynard Ferguson from around 1950 through his death in 2006. Scores are also present, along with published arrangements, Thai and Indian music, miscellaneous and/or unidentified materials, and scores reconstructed by Ferguson expert Edward Etkins.

Abbreviations: MF = Maynard Ferguson; S = Score; NS = No Score; R = Rhythm section; Mosaic = Released on The Complete Roulette Maynard Ferguson.

Numbers refer, in order, to the number of saxophones, trumpets, and trombones in an arrangement. For example, MF/4/3/2/R denotes an arrangement with a part for Maynard Ferguson, 4 saxophones, 3 trumpets, 2 trombones, and a rhythm section.