ae4e54dfcc6f183c
28929758.pdf
NARA·NARA_PBB_597821_pdfs-1·pdf·6.1 MB·1 pages
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Source: mistral_ocr · confidence ~95%
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21 JULY | 1. DATE | 21 July 1947 | 3. LOCATION | Chengtu, China | 12. CONCLUSIONS | | --- | --- | --- | --- | --- | | 1. DATE TIME GROUP | Local: N/A Cmt: | 4. TYPE OF OBSERVATION | ☑ Ground-Vessel ☐ Air-Vessel ☐ Ground-Rador ☐ Air-Intercept Radar | ☐ Was Aircraft ☐ Probably Aircraft ☐ Possibly Aircraft | | 5. PHOTOS | ☐ Yes ☑ No | 6. SOURCE | Civilian | ☐ Was Astronautical ☐ Probably Astronomical ☐ Possibly Astronomical ☑ Other Radiosonde ☐ Insufficient Data for Evaluation ☐ Unknown | | 7. LENGTH OF OBSERVATION | N/A | 8. NUMBER OF OBJECTS | One | 9. COURSE | | 10. BRIEF SUMMARY OF …
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