Stone building material. Shaped with white markings on both sides

Stone building material.

Piece of stone building material with markings on both sides.

Stone building material with part of a hole cut out of one end.

Small broken ceramic pipe bowl. With hole at one end where stem has broken off and chipped around edge.

Small shaped piece of stone building material, with some lined markings on one side.

Small broken ceramic pipe bowl. With hole at one end where stem has broken off.

Small broken ceramic pipe bowl. With hole at one end where stem has broken off.

Small broken ceramic pipe bowl. With piece missing from edge and stem missing.

Small broken ceramic pipe bowl and hole at one end where stem has broken off.