American Standard 735131 Reproduction Color:Bone and it could either be

and it could either be this item

Tank Size: 23

Maybe be stamped P400 which is used for several different Mansfield models with different lids

Approximate Production Dates: 1992 - 2000

American Standard 735131 Reproduction Color:Bone and it could either beManufacturer: AMERICAN STANDARD Lid P N: 735131 Lid Size: 18" x 8. 75" Tank P N: 4061 Tank Size: 17" x 8" Toilet Model: EVOLUTION 2 This is a reproduction toilet tank lid. These lids are custom designed with sophisticated 3D modeling software and manufactured in North Carolina. It is available as a beautiful sapele wood tank top simply coated with marine grade spar urethane to provide moisture resistance and also available to match any toilet