Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Williamson, T.N. and S.M. Meyer. 2018. Low-altitude multispectral and thermal-infrared imagery from agricultural fields, Black Creek basin, Allen County, IN - spring 2017. U.S. Geological Survey, Data Release. https://doi.org/10.5066/F7Q81C9V.
Public Domain.
