BCF, Cromwell, October 1964
Page 78
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Transcription
BIRDS IN FLOCKS - 4436 153° 150° 25° 5 15 10 41 234 20° 43 5 7 167 26 216 48 35 15° 2.3 192 5 249 297 10 7 100 304 33 107 75 229 434 177 238 315 6 34 145 10° 155° 150° 10° 9 80 12 1844 [illegible]