Roberts, E. (1904). Biographical annals of Montgomery County, Pennsylvania [microform]: Containing genealogical records of representative families, including many of early settlers and biographical sketches of prominent citizens. New York ; Chicago: T.S. Benham ; Lewis Pub. Co..

Roberts, Ellwood. Biographical Annals of Montgomery County, Pennsylvania [microform]: Containing Genealogical Records of Representative Families, Including Many of Early Settlers and Biographical Sketches of Prominent Citizens. New York ; Chicago: T.S. Benham ; Lewis Pub. Co., 1904.

Roberts, Ellwood. Biographical Annals of Montgomery County, Pennsylvania [microform]: Containing Genealogical Records of Representative Families, Including Many of Early Settlers and Biographical Sketches of Prominent Citizens. New York ; Chicago: T.S. Benham ; Lewis Pub. Co., 1904.