Hurricane Maria emergency response imagery (opens in a new tab)
NOAA National Geodetic Survey
Cost Free Licence Open- Orthophoto
- Oblique aerial
Partial open imagery Open orthophotos or high-resolution imagery exist, but only for limited areas such as regions or cities.
NOAA’s Remote Sensing Division flew emergency-response aerial imagery after Hurricane Maria in September 2017; it is a US Government product released for download, but the GSD is not stated on the index page.
Free is not the same as open. Cost is what you pay to get the data; the licence says what you may do with it. How cost and licence are defined
NOAA National Geodetic Survey
Cost Free Licence Open