1961-12-8699226-Chicago-Illinois

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PROJECT 10073 RECORD CARD 1. DATE 2 LOCATION 12. CONCLUSIONS Wos Bolloon Probably Balloon Possibly Balloon Wos Aivcroft Probably Aircroft Possibly Aircroft 13 December 1961 Chicago, Illinois 2 DATE-TIME GROUP © TYPE OF OBSERVATION Lecel D Ground-Vi sue! O Ground-Roder TAinVisvel O Air-Intercest Rodor Wos Astronomical WeTeo Probobly Astronomical Possibly Astronomical Other. Insufficient Doto for Evaluation Unknown R B No | Civilian 7. LENGTH OF OBSERVATION &. NUMBER OF OBJECTS | 9. COURSE oo0...