Aerial photography is a valuable record of land use, landcover conditions and other information. It often dates back to the 1930s. There was no other source of remotely-sensed imagery before the 1970s. The majority of national forests use repeat Photography for approximately 10 years.
Disclaimer.
All the information on this website is published in good faith and for general information purpose only. Watson Media does not make any warranties about the completeness, reliability, and accuracy of this information.