Portrait of Bertha Schwind Alten, wife of painter Mathias Alten.

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

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten.

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

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten.

Portrait of painter Mathias Alten and his daughter Viola.

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

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

Sketch of drawing class by Mathias Alten. captioned ""Mr. Alten's life class at work, with well draped model posing, from a sketch by Alten.""

Sketch of Mathias Alten by Ray Barnes, published in the Grand Rapids Press. One illustration used in article, ""G.R. artist began his notable career near inspiring German miracle spring.""

Stained glass window designed by Mathias Alten for his home in Grand Rapids, Michigan.

Illustrated tally card from the 17th wedding anniversary celebration of the marriage of Bertha Alten and painter Mathias Alten, 1912. The card is punched with 5 holes.

Women gathered around a horse drawn wagon. Image may have been used in Alten painting.