Description:1964 Bill Russell twice autographed personal check (PSA/DNA 8 NM-MT). June 18, 1964 dated "Bill Russell Enterprises, Inc." check has been signed "William F. Russell" on both front and back. Typical bank cancellations over a portion of the signature on front. Encapsulated by PSA/DNA with special "Russell Collection" pedigree labeling and includes certificate of provenance from Bill Russell: PSA/DNA (8 NM-MT)