C1539 BHFX assigned for printing for this contract. Stevenson Elementary School Linked Annex- Renovation work. Contract PDF: Steven ES Annex Other Documents: Awarded to: F.H. Paschen, S.N. Nielsen & Associates, LLC Board Approval Date: 01/24/2012 Related Projects Adlai E. Stevenson School Linked Annex 8010 South Kostner Avenue Ward 18 : Ashburn