CORRALES, N.M. — For all the history we know about, there’s no telling how much has been lost forever.

People like Mary Davis, a historian of the San Ysidro Church in Corrales, keep track of everything and ensure nothing is lost. Often, they work for free as a labor of love and dedication.

One viewer wanted to Mary Davis, so that’s what we did.

Watch the video above for the full story.