4 18 crane (70/1776):
69: 3rd floor unknown
68: 3rd floor under cap
67: 3rd floor under boom
66: 3rd floor under boom small
65: 3rd floor under boom small marked
64: 3rd floor under boom cryptome
63: 3rd floor under boom cryptome small marked
62: 3rd floor SW corner elevator shaft
61: 3rd floor SW corner elevator shaft small
60: 3rd floor shaft 4th floor hole small marked
71: CREATOR: gd-jpeg v1.0 (using IJG JPEG v62), quality = 80
72: 4 fuel pool melt out
73: 4th flooor No 4 south wall small
74: 4th flooor No 4 south wall
75: 4th floor 4E
76: 4th floor center wall
77: 4th floor damage crop B
78: 4th floor E zoom
79: 4th floor map marked
80: 4th floor map
