Items

• [E1518HAB], Letter from U.S. Bureau of Labor Statistics to Condensite Company of America, Kirk Brown, August 3rd, 1915
  1915-08-03
• [E1518ICN], Letter from William Henry Meadowcroft to Condensite Company of America, September 22nd, 1915
  1915-09-22
• [E1818AW], Letter from William Henry Meadowcroft to Condensite Company of America, Kirk Brown, July 27th, 1918
  1918-07-27
• [LB111004], Letter from Thomas Alva Edison to Condensite Company of America, March 13th, 1916
  1916-03-13
• [LB105148], Letter from Thomas Alva Edison to Condensite Company of America, June 24th, 1915
  1915-06-24