| 21. | Delineated from aerial photographs taken by US Navy Operation Highjump in December 1946.
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| 22. | In addition to the geophysical survey, core samples and aerial photographs were taken.
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| 23. | An aerial photograph dated shows a large house on the site.
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| 24. | Some ancient field boundaries can also be seen on aerial photographs.
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| 25. | A small enclosure within the camp is visible on aerial photographs.
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| 26. | Aerial photographs show the cropmarks of two ditches running parallel to the coast.
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| 27. | Aerial photographs of the area showed enemy vehicles as late as August 13.
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| 28. | The westernmost of the three circles is today only detectable on aerial photographs.
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| 29. | "This is clear, " he said referring to an aerial photograph.
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| 30. | The earliest evidence of it is in a 1985 aerial photograph.
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