Items

• [E1518KAU], Letter from Donald McKesson, New York Quinine and Chemical Works Ltd to William Henry Meadowcroft, November 12th, 1915
  1915-11-12
• [E1518KBM], Letter from Donald McKesson, New York Quinine and Chemical Works Ltd to William Henry Meadowcroft, November 17th, 1915
  1915-11-17
• [E1518KBY], Letter from Donald McKesson, New York Quinine and Chemical Works Ltd to William Henry Meadowcroft, November 20th, 1915
  1915-11-20
• [E1616FBS], Letter from Donald McKesson, New York Quinine and Chemical Works Ltd to Thomas Alva Edison, June 26th, 1916
  1916-06-26