51 window frames
52 fire escape and escape hatch above landing, 1960
53 first floor steel lifting hatches
53a steel lifting shutter in first floor, 1960
54 skylight above telephone room 2nd floor, 1960
55 loading hatch extension first floor
56 sliding stairs under lifting hatch, 1960
56a sliding steel staircase from basement to first floor
57 removable gates around lifting hatch first floor
58 self-closing sliding door expedition first floor, 1960
59 window sill plates steps and welts, 1960
60 adjusting beams, 1960
61 steel roof structure, 1960
62 detail roof edge steel structure with awning and rainwater discharge, 1960
63 floor plan steel construction roof structure, 1960
65 steel lifting hatches 1st floor mezzanine, 1960
66 roof plan, 1960
67 steel outside doors, 1960