Give Today
Back to Archives
  • Context: Paper
  • Format: PDF
Download PDF

Letter from Ganson Purcell to the District Engineer, Public Buildings Administration, on air conditioning at the SEC’s Philadelphia headquarters

Date: September 21, 1943
Attribution: Courtesy of G. Jeffrey Boujoukos
Letter from Ganson Purcell to the District Engineer, Public Buildings Administration, on air conditioning at the SEC’s Philadelphia headquarters