Download images
The images are displayed in the order in which they were tested for comprehension.
- Series collection PNG 3700px x 1800px
- Image 1 PNG 1800px x 1800px
- Image 2 PNG 1800px x 1800px
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.
Keep trees limbed up to 10 feet from the ground. Keep 10 feet between tree branches.
The images are displayed in the order in which they were tested for comprehension.