Hurst/Olds 73/74

I'm looking for white rear inner door panels (the white vinyl covered cardboard pieces that fit below the quarter window and above the rear seat arm rests on a 1975 Hurst/Olds or Cutlass Supreme. This is for my '75 Hurst/Olds beater/project. I'm working on a shoestring budget, so the cheaper the better. I don't need new or show quality, just fair, usable condition. Mine were soaked and ruined when I bought the car earlier this week. I just need something correct to replace my missing ones. Thanks!