This collection consists of one file including: letters, a thrift card, a certificate of naturalization, regulations on permits for German immigrants, and work papers. The materials included details of life for a German immigrant family during the years of 1898-1919.

This collections contains legal documents, business documents, and letters relating to Aristarchus and father Henry Champion. The legal documents relating to Aristarchus and Henry Champion date from 1806-1830. The other documents relate to Aristarchus Champion and his business and estate, and they date from 1831-1892 with some undated material.

The Benjamin E. Washburn papers contain few items of a personal nature. Consisting of reports, correspondence, scrapbooks, diaries, photographs, books and journals, the papers concern Washburn's employment with the Rockefeller Sanitary Commission (1913-1914) and the International Health Board/Division (1915-1939).

Carey H. Brown was a former Chamber of Commerce committee chair and secretary of the Rochester Civic Improvement Association. Materials in this collection are related to city planning, and date from 1933 to 1935. They include

One of the first woman's clubs in Geneva, the Catharine Foster Hopkins Art Reading Club is the longest running of its kind in the city.

The papers document the personal and professional life of Charles Cyril Martin and include proposals on improvements to the Brooklyn Bridge.

This collection consists of materials related to the Rochester Workmen's Circle and its founder, Harry Z. Cohen. These materials date between 1961 and 1973, and include newspaper clippings, a typescript history of the organization, event programs and other ephemera.

This collection consists of historical and statistical material collected on the Rochester Red Wings baseball team and its predecessors. The material covers the years from 1877 to 1994. It includes team rosters, statistical material on individual players and teams, photocopies of articles and books on the Red Wings and other Rochester baseball teams, and a few items of ephemera.

This collection consists of materials related to the Rochester Sesquicentennial celebration in 1984. Practically all of the materials date from that year. The materials consist of posters, newspaper clippings, a press packet, realia, ephemera, pamphlets, fliers, programs, photographs and postcards.

This collections consists of letters, business documents, property information, drawings, blueprints and maps created by or belonging to Rochester, New York-based architect C. Storrs Barrows. These materials were created between 1923 and 1935.