Collections : [University of Michigan Bentley Historical Library]

Clippert family of Detroit, Michigan; family materials include letters and notes of Harrison F. Clippert while serving with the 65th Coast Artillery Corps during World War I; also papers relating to Clippert Brick Company, a family business started by Conrad J. Clippert.

The Clippert papers are divided into nine series, six of which are organized under individual family members. The other three deal with the Clippert Brick Company and various Miscellanea and Photographs.

University of Michigan international social fraternity. The collection comprises of a partially bound photo album featuring photographs of Delta Tau Delta members at the 1912 Junior Hop, membership directories, and letters.

The records of the Delta Tau Delta Fraternity comprise of a partially bound photo album featuring photographs of Delta Tau Delta members at the 1912 Junior Hop and six Delta Tau Delta membership directories. Also included five loose handwritten letters addressed to various members. Among these letters is a hand-drawn floor plan (possibly of the Delta Tau Delta fraternity house).