(February 27, 1974 and February 28, 1974)  Program says Thursday/Friday but those dates are Wednesday and Thursday????
Washington Project for the Arts/1227 G Street NW/Washington, DC
Program information provided by John Driscoll, 7/6/2025 (physical program, difficult to read so typed information below)

Steve Bloom                                                         Brook Andrews
John Driscoll                                                        John Bailey
Phil Edelstein                                                       JoAnn Sellars
Julie Schwartz                                                     Betty Tittsworth
                                                                                   Maida Withers

These performances have been organized by Maida Withers and John Driscoll.
The publicity flyer was designed by Brook Andrews, and the costume/act
for Got Light / White On Wings by John Bailey.

THE DANCE CONSTRUCTION COMPANY is a group of Washington based dancers whose primary focus is the construction of events and performances for realization of a total work unique to each setting.  Improvisation and scripting, as well as choreography, are integrated by the group in their compositional structures.  The company also performs repertory works.  Maida Withers is the founder and director of the company.  The members are Brook Andrews,John Bailey, Liz Lerman, JoAnn Sellars, Betty Tittsworth, and Maida Withers.1974

PNUMBERAL RAINCOAST is a contemporary performance group.  The members are involved with various aspects of performance.  Including technology, homemade instruments, improvisation, comosistion, and the design for performance events.  The present members are John Driscoll, Julie Schwartz, Phil Edelstein, and Steve Bloom.

Performance / Thursday, (Wednesday) February 27, 1974, 8:00 p.m./1227 G St. N.W. Friday,(Thursday) February 28, 1974 @ 8:00 p.m./1227 G St. N.W.  Paper says Thursday Friday, but those dates are Tuesday and Wednesday.