Fonds consists of material created and accumulated mainly by Ivan W. Keffer, and some by his wife Mary L. Keffer, that documents the lives and activities of the Keffers, especially during the time they lived in Germany. Records also relate to the career of Ivan W. Keffer at the F.W. Woolworth Co. Includes diaries, correspondence, photographs, souvenir postcards and other ephemera, personal documents, reports, clippings, and other material.

Accounts of the German Baptist Church from 1894-1923. The volume contains lists of members, including many familiar local names, and statements of accounts. It also contains documents relating to the Benton St. Baptist Church, including annual reports and financial statements ca. 1919-1930.

Like many other Kitchener natives, E.B. Dunke seems to have purchased land in Saskatchewan, documented by one file of correspondence.

Edwin Dunke was probably the proprietor, or part owner, of Dunke and Co., a grocery store at 35 King. St. E. between Queen and Benton Streets. The "day books" of this store, complete with customers' names, purchases and store inventories reveal the daily lives, diets and purchasing patterns of local families and individuals from 1896 to 1930.