| 1. | In 2011 RCAHMS launched air surveys in the hope of discovering additional artefacts.
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| 2. | In 1936 Punch conducted a 10, 000 mile air survey of northern Canada.
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| 3. | She created the air survey for Open Air Laboratories Network.
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| 4. | According to Ordnance Survey, it is in height ( measured by air survey ).
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| 5. | Air surveys revealed heavy oil collecting at the mouth of the Cape Town's harbor.
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| 6. | From 1946 to 1950, he served as Chief Air Survey Engineer for British Columbia.
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| 7. | The OPAL air survey launched in September 2009 and is coordinated by Imperial College London.
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| 8. | Aerial photography and photogrammetry were used with photography missions being flown primarily by United Kingdom air survey companies.
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| 9. | He retired from the Army in July 1925, but in 1929 joined the Sudan Air Survey for a year.
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| 10. | Air survey photography and mapping was carried out for 1000 miles ( 1600 km ) of the Graham Land coast.
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