The Jefferson Square business area covers approximately 196 acres and is bounded by 13th Street on the east, 24th Street on the west, Cass Street on the south, and Nicholas Street on the north. (See Map 1.) According to the Jefferson Square Business Association 150 firms in the area employ approximately 3,167 people.
Piper, R. K., "Jefferson Square Business Association Area: Profiles and Prospects" (1983). Publications. 191.