Printed card with illustration and description of "The Green Tree, Largest Rock Elm on Record" at LeClaire, Iowa, on the Mississippi River, aft. 1924, D00585. Missouri Historical Society Library and Research Center.

Printed card with illustration and description of "The Green Tree, Largest Rock Elm on Record" at LeClaire, Iowa, on the Mississippi River, aft. 1924, D00585. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/3284 Accessed September 19, 2024.