83 TO 8.6
B
D
B
B
PISONIA
D
D
B
0
B
D
dD
D
D
B
B
B
0
D
-370-
43 70 47
BASE
40 To 49
46
46.5
-7 TO-6
49
S50 TOSI ‘~
41.2 TO BASE
48
=2 BAS
50
BASE
BASE
15
49
3! To 39
45
26 TO 28
8
R
D
25
B
D
iI
B
SCAEUOLA
POPLAR
DOGWOOD
10 TO 10.8
B
TO 13.5
"Wo
B
SEQUOIA
10 TO 12
B
1,000 OF FEET
HICKORY
EVENT
ALTITUDE
B57} PENETRATION
OF
FISSIONS
123436789123 48 6789234567
xi,
x 10°
» 1018
NUMBER
89