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. Ale vi suol
| 7 LENGTH oF OBSERVATION
voseaver reac als
Sigh ting:
0 Lioyth
Ls Se O11 d
U rps
el wv.
LBW
unre las
T 10 iting
es Ww ens
i a CW
rn pi ai nls
Ae = | IF pe |
waiiell UilXeCh.
al FE Ea EB
SLES me ee
boi dl WC ed
ee Bc
12. CONCLUSIONS
0 Was Balloon
0 Probably Balloon
10 Possibly Balloon
Was Aircraft
Probably Aircraft
Po poe 14 Aircraft
ogo
Wos Astronomical
Probably Astronomical
Possibly Astronomical
SEs
OO oOg
o-
11D TTYL
[—- | i hd ) LE ak iY wy