Bertha Schwind Alten, wife of painter Mathias Alten.

Mathias Alten painting model overlooking the Pacific at Laguna Beach, California.

Portrait of painter Mathias Alten.

Family portrait of painter Mathias Alten, his wife Bertha, and daughters Ella, Camelia, and Viola.

Portrait of Camelia Alten, daughter of painter Mathias Alten, with her cat.

Portrait of painter Mathias Alten and his daughter Viola.

Portrait of painter Mathias Alten.

Home of painter Mathias Alten on the corner of Fuller and Hope St. in Grand Rapids, Michigan.

Portrait of painter Mathias Alten. Photograph is cut and mounted in diamond shape.

Passport photograph of painter Mathias Alten (seated right), Forest Emerson Mann (standing), and an unidentified sculptor (seated left) taken in Seville, Spain.

Portrait of painter Mathias Alten and friend Rudy Heubner, 1893.

Portrait of painter Mathias Alten on picture post card.