Up for sale is an original 1970 Creative Management Associates hand signed in ink by Mama Cass Elliot for a show with Dave Mason at the Santa Monica Civic Auditorium, Sunday, January 10, 1971. In frame along with a 1969 LP cover. Professionally framed, no glass. Frame 29 1/2"x20" PROVENANCE: A Charleston SC Private Estate. A certificate of authenticity (COA) will be included with the piece. 100% authenticity guaranteed. Please email with any questions, thank you!