Thomas Alva Edison (center). Pictured with Marshall Howe (left) and Nathaniel Lord Britton, the NYBG's first director-in-chief, in July 1927.

Thomas Alva Edison (center). Pictured with Marshall Howe (left) and Nathaniel Lord Britton, the NYBG's first director-in-chief, in July 1927., https://www.nybg.org/library/finding_guide/archv/edison.jpg. The Archives of the New York Botanical Garden. https://nybgarchives.libraryhost.com/repositories/2/digital_objects/47 Accessed August 28, 2025.