Collections : [University of Michigan Bentley Historical Library]

Ann Arbor German-American family, owners of the Allmendinger Organ Company which later became the Ann Arbor Organ Company. Correspondence, scrapbooks, family genealogy, photographs concerning family affairs, materials on Helene Allmendinger's radio show, examples of spirit messages received by Helene Allmendinger from deceased family members; information pertaining to the Ann Arbor Organ Company, and family members still living in Germany.

The collection is divided into the following series: Family records and correspondence; Helene Allmendinger papers; Ina Allmendinger papers; Ann Arbor Organ Company; Harriet Birch papers, Other family members; Miscellaneous, and Photographs.

The Collection includes miscellaneous manuscript material, postcards, posters, and photographs. Subjects include Michigan railroads, the University of Michigan, Michigan history.

The collection includes materials related to Michigan street railroads and the Ann Arbor Train and Trolley Watchers; letter of Ernest Wilby, 1935, describing his career as an architect and his association with Albert Kahn; records of Ann Arbor Pediatric Associates, 1972-1986; and photographs.

Copy prints of photographs relating to the interurban line between Ann Arbor and Ypsilanti and other Michigan street railroads; photos of the electric cars, the power plant and office, and related pictures; collection of turn-of-the-century photographs, perhaps of the Staebler family of Ann Arbor, Michigan; outdoor group activities, circus parade, and exterior views of Staebler business establishments; also collection of glass negatives including photos of potato farming and St. Clair Flats. Postcards include images of the University of Michigan Ann Arbor campus, as well as locations throughout the state.