3 ms·

And that article links to the USGS site with paired images: https://www.usgs.gov/centers/norock/science/repeat-photography-project https://www.usgs.gov/centers

by aazaa 7y ago

And that article links to the USGS site with paired images: https://www.usgs.gov/centers/norock/science/repeat-photography-project https://www.usgs.gov/centers/norock/science/repeat-photograp...