Mule-drawn plow at groundbreaking ceremony at EROS
![Black and white image of mules pulling a plow with a crowd of people behind](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/media/images/EROS%20ground%20breaking.jpg?itok=bsuVKDmL)
Detailed Description
Undersecretary of the Interior William Pecora (from left, wearing hat), Merlyn Veren and USGS Earth Resources Observation and Science (EROS) Center Director Glenn Landis lean into the mule-drawn plow to turn earth at the EROS facility groundbreaking on April 14, 1972, near Sioux Falls, South Dakota.
Sources/Usage
Public Domain.