Items

• [D0735AAK], Letter from Byron and Hall to Thomas Alva Edison, November 21st, 1907
  1907-11-21
• [E1337AQ], Bill/Receipt from Byron and Hall to Thomas Alva Edison, August 22nd, 1913
  1913-08-22
• [E1357AQ], Letter from Byron and Hall, Louis Levy to Thomas Alva Edison, August 13th, 1913
  1913-08-13
• [E1357AU], Letter from Louis Levy, Byron and Hall to William Henry Meadowcroft, September 18th, 1913
  1913-09-18
• [E1357AW], Letter from Byron and Hall, Louis Levy to William Henry Meadowcroft, November 3rd, 1913
  1913-11-03
• [E1357AY], Letter from Louis Levy, Byron and Hall to William Henry Meadowcroft, December 1st, 1913
  1913-12-01
• [E1357BA], Bill/Receipt from Byron and Hall to West Orange Laboratory, December 5th, 1913
  1913-12-05
• [E1357BE], Letter from Byron and Hall, Louis Levy to William Henry Meadowcroft, December 29th, 1913
  1913-12-29
• [E1357BF], Bill/Receipt from Byron and Hall to West Orange Laboratory, December 29th, 1913
  1913-12-29