Building #12/Detail of failure of girders C.C. showing shear rupture at haunch

Building 59/Shows window frame and shutters blown in by blast, and combustible debris in room at west side of third story of building

Building #127A/Interior showing detail of roof truss at wall

Building #56/Looking north east detail of failure of column footing

Building #21/Detail of reinforcement beam "B.B." - note laitance

Building #12/Detail showing splice in positive steel at center of beam

Building #12/Detail showing negative steel in floor beam where it forms into girders. Note hooking and lapping of negative steel directly over point of support

Building #8/Interior showing typical damage to light steel frame roof over office section of building