From the back of the package...
HAUNT YOUR HEROES!
Why go to the trouble of using miniatures only to push them around an empty table? Paizo's GameMasyery Map Packs contain full-color gridded maps for use with KPGs and miniatures games. The map cards in this set depict key encounter areas in an evil haunted house, including:
CameMastery Map Packs provide everything you need to stay a step ahead of your players. Use this product to build haunted mansion encounters that perfectly fit your campaign. Additional map packs explore other locales of interest to fantasy gamers.
This Map Pack contains 18 full-color 8" x 5" map cards suitable for use with GameMastery Compleat Encounters or any standard gaming miniatures. Cartography by Corey Macourek.