er of Walsh , 623 F.2d 489 (7th Cir. 1980) (ledgers, bills, time records, and retainer agreements in the possession of the attorney not privileged); Coalition to Save Our Children I State Bd. of Educ. , 143 F.R.D. 61 (D. Del. 1992) (time sheets and billing records not privileged). One of Epstein's other attorneys, Gerald Lefcourt, is ce