Missouri Historical Society:
Thomas Edison with a phonograph. Courtesy of the Library of Congress
Missouri Historical Society:
"St. Louis tinfoil" Courtesy of MiSci, Museum of Innovation and Science." S1 L2020.030.0001
Missouri Historical Society:
St. Louis tinfoil envelope (front). Courtesy of MiSci, Museum of Innovation and Science
Missouri Historical Society:
St. Louis tinfoil envelope (back). Courtesy of MiSci, Museum of Innovation and Science
Missouri Historical Society:
309 N 4th Street, where the St. Louis Foil was recorded