1957.12 - 6969748 - 20 Mi S of Portland, Maine

Document Text (OCR)

PROJECT 10073 RECORD CARD LYS 1. DATE yak , 2. LOCATION 12. CONCLUSIONS 0 Was Bolloon 5 20 Mi S of Portland, Maine Oo Probably Balloon Oo Possibly Balloon — 3. DATE-TIME GROUP 4. TYPE OF OBSERVATION Was Aircraft Local RE) 3: CSR SS a D GroundVi : sual O Ground-Radar oO Probably Aircroft i] Possibly Aircraft cm7_10/1130Z XX Air Vi sual O Air-Intercept Rador 5S. PHOTOS QO Was Astronomical 0 Yes a} Probably Astronomical O Possibly Astronomical fx No B-47 Crew 7. LENGTH OF OBSERVATION @. NUMBER OF...