These are photos from concerts where Chicago (CTA) played, so they may be of other bands that played the concert as well.
Peter Cetera’s page of program
Chicago (CTA) Feb 4, 1972 San Antonio, Texas, United States Uploaded by Geegee1103
Concert program
Middle section of program
Chicago Concert Program
Robert Lamm
Peter Cetera and Danny Seraphine on drums
My ticket stub
