⭐ 🇺🇸 Unearthing the 20th Century’s Ground-Breaking Soil Surveys
"Inspired by European advances in soil science by such soil luminaries as Friedrich Fallou and Vasily Dokuchaev, an effort in the United States to better organize and classify soils for varied uses took root around the turn of the century."
https://blogs.loc.gov/maps/2024/09/unearthing-the-20th-centurys-ground-breaking-soil-surveys/