Items

• [D0933AAE] Letter, January 1909
  1909-01-00
• [E1365GV2], Letter from Smithsonian Institution, Richard Rathbun to Columbia Phonograph Co, Edward Denison Easton, November 21st, 1913
  1913-11-21
• [E1365HE], Letter from Richard Rathbun, Smithsonian Institution to Thomas Alva Edison, December 9th, 1913
  1913-12-09
• [E1565BE2], Letter from Smithsonian Institution, Richard Rathbun to Edison (Thomas A.) Inc, January 28th, 1915
  1915-01-28
• [E1664AFZ], Letter from Smithsonian Institution, Richard Rathbun to William Henry Meadowcroft, May 25th, 1916
  1916-05-25
• [E1664BAE], Letter from Richard Rathbun, Smithsonian Institution to William Henry Meadowcroft, July 8th, 1916
  1916-07-08