File:Hanscom Air Force Base - MA.jpg
United States Geological Survey (USGS)
Author
USGS via TopoQuest
Permission
(Reusing this file)
USGOV-PD
(Reusing this file)
Licensing
This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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