Variants of a mold are catalogued separately, so each one has its own sets and minifigs. Check these too if something you expect is missing here.

• 3008pr0057 Brick 1 x 8 with 'RESTAURANT' Blue Print this part is a mold of it
• 3008a Brick 1 x 8 without Bottom Tubes with Cross Side Supports this part is a print of it