Siblings Agnes and Martin Dolan Portrait. 2 3/8" x 3 1/4" black and white oval portrait of Agnes Dolan, and brother, Martin Dolan; appear to be about 10 years and 8 years old; photographed by A. S. Hellebo, Janesville, Minn.; other spellings Agnes Dolhen, Agnes Dolhan, Martin Dolhen, Martin Dolhan.