OCR recovered text quality varies — view PDF for accurate reading.
- j il
r
| 12 CONCLUSIONS
ar er A ah 3 La b = . LL Sl Qa gan Baliocon
p—— - 4 Tam wn =Y ' | Probably Bail.
—— Possi biy Balloon
Hes Ajreratt
| 2 Probably Aircraft
© 3 Airintereept Rs de pS Possibly Alreraft
vi ; la Was Astronomical SICA YT]
Fa {a Probebly Astronomical. - = =" i
0 Fossily Asn oagmicai.. . . + HE
und-R adar
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