Note:  Place and Cast for these works need to be resolved:

Wrong:  1990, not 1991
Video is for Spirit Path/ Migration or just Earth Spirit Rising Concert?
1990 at Dance Place:  Spirit Path/Migration
The following might be a 1990 work not 1991:
Spirit Path / Migration
Spirit Path / Migration performance at Dance Place 1990  (c) Video, 1990

Maida Withers, Choreography / Dancer / Text / Vocals
Mark Thompson, Contribution to choreography/ Dancer / Vocals
Adam Peiperl, Kaleidoscope Artist with Native American images
Raymond Dude, Nick Mandoza, Native American Vocals/Drummers
Bruce Hucko and Verabel Call Cluff, Photographer

Spirit Path / Migration / Remains (1991)

Still Rush: New York City Cast:  (View video of Still Rush rehearsal with NYC Cast): https://vimeo.com/91848739 (0:41:53)
Crossing the Edge was performed as a duet:
Maida Withers and Mark Thompson

Crossing the Edge may also have been performed as a quartet: (when, where)
John Lancaster, Mark Thompson, Leah Kline Tabassi, and  Maida Withers

Origin of the idea:  1989 Path (Yellow Springs Institute, Philadelphia, PA) and 1991 Path/Migration /Remains (Arlington, VA) support the choreographic development.

Performance was at Marvin Betts Theatre