Edison celebrates his 82nd birthday with President Herbert Hoover, Henry Ford, and Harvey Firestone. Ft. Myers, Florida, February 11, 1929.

• 爱迪生与总统何博特·胡沃，亨利·福特，哈沃里·费尔斯通共同庆祝82岁生日,佛罗里达州1929年2月11日。