Today there exists no authentic material for the Eye of the Moon.

However, sheep's leather is still considered the authentic material for the chairs.

She was restored with authentic materials, but not always local ones.

"Some Arts and Crafts people didn't think silver was an authentic material," she said.

The reading and listening texts are drawn from authentic material suitable for a teenage audience.

Both added new, authentic material unknown to Sandburg while he was writing his biography.

They brought authentic material to the stages of Europe.

There is an emphasis on comprehensible input using authentic materials.

Reinforcing practice for reading writing and listening skills, using authentic materials.

The factory's closure left those builders without any source of authentic material.