1949-07-6310160-YellowstoneNationalPark-Wyoming

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8 6 ver Os Vevey (ie) = Previous eaitions of this form may be used. — . a -B. a — ———— PROJECT 10073 RECORD 1. DATE = Time SROUP % LOCATION Yellowstone National Park, Wyoming 10, CONCLUSION Other (BIRDS) ; 5+ LENGTH OF OBSERVATION ! Not Reported 6. TYPE OF ODSERVATION i Ground-Visual “7. COURSE j Not Reported 6. PHOTOS 11, BRIEF SUMMARY AND ANALYSIS Observers attentim was drawn to eight objects by a sound like the whar of duck wings. The eight objects appeared to be round nd about 20 ft in...