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gbinal
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dc-helicopters
A guide to understanding the helicopters of Washington, DC
https://helicoptersofdc.com
Creative Commons Zero v1.0 Universal
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Storage of old material not for the site
#77
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gbinal
closed
1 year ago
gbinal
commented
1 year ago
The planes flying grids over DC sometimes -
NNSA/NEST Aerial Measuring System
Another
example
of a company doing LIDAR mapping.