4th floor damage crop B (77/1776):
76: 4th floor center wall
75: 4th floor 4E
74: 4th flooor No 4 south wall
73: 4th flooor No 4 south wall small
72: 4 fuel pool melt out
71: CREATOR: gd-jpeg v1.0 (using IJG JPEG v62), quality = 80
70: 4 18 crane
69: 3rd floor unknown
68: 3rd floor under cap
67: 3rd floor under boom
78: 4th floor E zoom
79: 4th floor map marked
80: 4th floor map
81: 4th floor No 4 looking N at hole balcony
82: 4th floor No 4A
83: 4th floor No 4B
84: 4th floor No 4C
85: 4th floor No 4D small marked
86: 4th floor No 4D
87: 4th floor of 4 looking N B