File:PSM V44 D788 Homing pigeon search pattern.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:00, 10 February 2011 | 931 × 948 (66 KB) | Ineuw | {{Information |Description = Homing pigeons search patterns |Source = [http://www.archive.org/details/popularsciencemo44newy Popular Science Monthly Volume 44] |Date = 1893-1894 |Author = Unknown |Permission = {{PD-ol |
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