That happened at Jackie’s Grist Mill and they took the stones out and drove them to Meadows Mills in North Wilkesboro, N.C., to be refurbished.

A set of exposed French Buhr stones on display at the Napa Valley Bale Grist Mill shows the hand-carved grooves that were used to grind grain to make flour for settlers in the Napa Valley.

Castle Valley Mill in Doylestown, one of the oldest working grist mills in Pennsylvania, is expanding its store hours and ...