PORTUGAL, May 1952

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ey ae PROJECT 10073 RECORD CARD a \* DATE 2. LOCATION 112, CONCLUSIONS ; { 13 May 52 . senate LOLwsae © Wos Bolloon O Probably Balloon | 3. DATE-Time GHOUP) SS 4. TYPE OFOBSERVATION en Locel _._. ia [2G round- Vi sual O Ground-Radar o prahde Rivera cut! 3 i 500 ca 1 © Air Visual O Air-Intercept Radar_ x Possibly Aircroft ‘ 1 § PHOTOS 6. SOURCE O Was Astronomical C Yes se O Probably Astronomical Newspaper O Pessibly Astronomico a isteneie ae 7. LENGTH OF CBSERVATION 8. NUMBER OF OBJECTS | 9....