 Artefacts in the collection include stone sculptures , ceramics and artefacts sculpted from bone , shell , obsidian and flint . The pieces in the museum graphically depict the two sides of the power exercised by Toniná , on the one hand with sculptures of the city 's rulers and on the other with its depictions of bound prisoners of war . 
 Artefacts in the collection include stone sculptures , ceramics and artefacts sculpted from bone , shell , obsidian and flint . The pieces in the museum graphically depict the two sides of the power exercised by Toniná , on the one hand with sculptures of the city <a href='null_genetive' title='1'><mark>'s</mark></a>rulers and on the other with its depictions of bound prisoners of war . 
Artefacts in da collection include stone sculptures , ceramics and artefacts sculpted from bone , shell , obsidian and flint . The pieces in the museum graphically depict tdatwo sides of the power exercised by Toniná , on thdane hand wid sculptures of the city  rulers and on thedaher with its depictions of bound prisoners of war .