1 score ( leaves) ; 49 cm.
Holograph (Ozalid reproduction).
Original title blacked out: Overature.
"For Jan Williams"--At top of page.
"For percussion orchestra - 80 instruments in six groups - 12-15 players"--Caption.
Prefatory leaf contains lists of percussion instruments in six groups.
Changes to sectional durations changed on leaf ; prefatory leaf marked by percussionist Jan Williams with list of instruments needed to acquire.
At end of score: November- Fine- December 1980 R.D.P..