[Scan-DC] Helicopters Flying Over Northern Virginia Are Part of Ra diation Assessment

[freqhopping]

Like this ?

http://upload.wikimedia.org/wikipedia/commons/2/2a/National_Park_Service_Aviation_-_United_States_Park_Police_-_Unidentified_helicopter.jpg

On 1/7/2013 3:28 PM, Blair Thompson wrote:
> Did you notice the color scheme? The one I saw had a white bottom and a blue top.
>