Spokane, Washington, May 1951

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PROJECT 10073 RECORD CARD - oe ( 2. LOCATION 12. CONCLUSIONS #% Wos Balloon o e eee 4. TYPE OF OBSERVATION Spokane, Washington 0 Probably Balloon 3. DATE-TIME GROUP ———10 Possibly Balloon Wos Aircroft Locol 5 17182 2B Ground-Vi sual GO Ground-Radar a Probobl y Aircroft Fo Re Doi a: A O Air Visual © Air-intercept Radar O Possibly Aircroft 5. PHOTOS [_..., eee {2g ts Q Was Astronomicol O Yes O Probably Astronomical % No Military O Possibly Astronomical 7. LENGTH OF OBSERVATION 8. NUMBER OF...