Dates: circa late 1800s-2002. Size: 2 linear feet in 2 boxes and 5 oversize folders, including 123 photographs. Chicago Public Library, Sulzer Regional Library, Northside Neighborhood History Collection. Helen Zatterberg (1902-2002) worked for Chicago Public Library from 1921 until her retirement in 1967. She founded the Ravenswood-Lake View Historical Association in 1935 and spent many years at Hild Regional Library before becoming Regional Librarian of the North Side in 1957. This collection contains personal papers; professional papers, mostly awards and honors; and photographs. [Finding Aid]