1. Library of Congress, Prints & Photographs Division, FSA/OWI Collection, [reproduction number, e.g., LC- USF34-9058-C] Zoom-In Investigation

2. How do primary sources show us relationships in nature?

3. What do you see?

4. What do you see now?

5. Where do you think this is? What season do you think this is?

6. What is the relationship between these two pictures?

7. What do you see now?

8. What surprised you?

9. Now what do you see?

10. What questions do you have?

11. American Environmental Photographs Collection, [AEP Image Number, e.g., AEP-MIN73], Department of Special Collections, University of Chicago Library.

12. Fuller, G. D. (1891-1936). Base of [a] Sequoia gigantea showing size, Mariposa Grove, [Yosemite National Park], California. Library of Congress: American Memory, American Environmental Photographs, 1891-1936: Images from the University of Chicago Library.Base of [a] Sequoia gigantea showing size, Mariposa Grove, [Yosemite National Park], California. Parks, G. (1943). Daytona Beach, Florida. Bethune-Cookman College. Students using microscopes.. Library of Congress: American Memory, America from the Great Depression to World War II: Photographs from the FSA and OWI, ca. 1935-1945.Daytona Beach, Florida. Bethune-Cookman College. Students using microscopes..