This guest blog post was written by NARA Archives Specialist Jerry Simmons. Earth Day turns 40 today! To mark this great, green event, I wanted to highlight the Environmental Protection Agency’s Project DOCUMERICA collection held in the Still Pictures branch of the National Archives at College Park. Though none of these images depict actual Earth … Continue reading Forty Years of Cleaning Up America: Honoring Earth Day with a Look at Photographs from Project DOCUMERICA