OCR recovered text quality varies — view PDF for accurate reading. •
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PROJECT 10073 RECORD CARD • •
t. DATE
. 2. LOCATION 12. CONCLUSIONS
D Wos Balloon
20 A u~nst 1957 He l er·a 1 Mo ntana 0 P robably Ball oon
Possi bly Ball oon
.C. TYPE OF OBSERVATION 0
3. OATE•TIME CROUP
•
Locol 2120 :tl'Grourul· Vi suol 0 Ground· Rod ar 0 Wa s Ai rc ra ft
:OX Probably A irc raft
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GMT. 21/ 0420Z 0 A ir-Vi -..al 0 Alr• lntercept Radar 0 Possi bly A i rcraft
5. PHOTOS 6. SOURCE D Was Astronomi cal
D Yea 0 Probabl y Astro nomi cal
0 Possi bly Astronomical
~0 Ci v ilian
7. LENGTH 011 OBSERVATION •• NUMBER OF OBJECTS 9. COURSE 0 Other
0 In s