Theis collection consists of records from Plymouth Congrgational Church, a congregation that met in Rochester, New York from 1852 to 1904. The collection includes the contents of the 1853 cornerstone (see inventory), correspondence, financial records, meeting minutes. Materials in the collection date from 1852 to 1921.

This is an artificial collection that assembles together mid-nineteenth century political prints from several publishers. The prints include the work of several publishers, primarily Currier & Ives; but also Phelps & Watson, Taylor & Co., Hilton & Co., Sackett & Wilhelms Litho. Co., T.W. Strong Lith., Geo. Whiting, Joseph Godfrey. Publication dates of the materials range from 1858 to 1876.

This collection consists of ledger books recording land transactions in the Pulteney Estate holdings from the 1820s to the early 1900s.

This collection consists of a series of reciepts for bank loans not paid from 1847-1852

This collection consists of the papers of Ralph Carter, a gay and civil rights activist in Rochester, New York. The papers date from 1984 to 2009, with the bulk from 2001 to 2009. The materials include personal and organizational papers, books, serials, pamphlets, photographs and VHS tapes.

This collection consists of a ledger book recording rents paid in the Reynolds Arcade, a major Rochester, New York office and commercial building between 1914 and 1931.

This collection consists of records from and materials related to the Reynolds Library of Rochester, New York. Due to a lack of provenance, this may be an artificial collection. Materials in the collection include ledger books, operating records, manuscripts, and correspondence. The materials date from 1879 to 1935.

This collection consists of materials related to the founding of the Rochester Public Library and the union of Reynolds Library and the City Library, along with the construction of the Rundel building. The materials include documents, photos, and clippings. The collection includes the Reynolds Library 1884 Act of Incorporation and 1931 court proceedings against the City regarding the Rundel donation. The collection as a whole dates between 1884 and 1944.

This collection consists of working documents, reports, newsletters and other documents pertaining to the Neighbors Building Neighborhoods program in Rochester, New York between 1995 and 2002. The documents were collected by Richard Panz, then Director of the Rochester Public Library, through his participation in developing and managing the program.

This collection consists of postcards and photographs exchanged between and depicting members of the Riley and James families of Oshawa, Ontario and Rochester, New York between 1908 and 1913. There are numerous undated items interspersed in the collection. It consists of postcards, greeting cards and photographs.

This collection consists of the papers of Riley Stevens, a broker and notary in Canandaigua, New York. It consists of accounts, mortgages, letters, bills and receipts. The materials date from 1841 to 1885.

This collection consists of the papers of Robert Bruce Horsfall, a noted nature artist who lived in Egypt, New York, in retirement. The materials date between 1869 and 1948. They consist of

This collection consists of 21 photographic prints and 1 album of photographs from the early life of Robert E. Eisele of Rochester, New York. The photographs document Eisele's childhood and youth in Rochester, while the album covers his time as a member of the Civilian Conservation Corps in 1934-1935, working with Company 1265 in the development of what are now known as Buttermilk Falls and R. H. Treman State Parks.

The Robert N. Abbott Collection consists of Abbott's personal papers, speeches, a 1934 yearbook, a scrapbook, testimony and correspondence regarding his time as a prisoner of war in Korea, court documents pertaining to his death in a 1964 helicopter crash, Monroe County Civil Defense newsletters, newspaper clippings, documents pertaining to WWII service, photographs.

This collection consists of records of the Rochester and Genesee Valley Railroad. The records date from 1853 to 1913. They include letters, memoranda, fiscal records, annual reports to Federal and New York State government agencies, records of stock sales, a stock transfer book, and stock certificates.