Items

• [CJ615ABA], Letter from Charles A Klotz, United States Crushed Stone Co to Walter Seeley Mallory, March 12th, 1907
  1907-03-12
• [CJ615ADZ], Letter from United States Crushed Stone Co, Charles A Klotz to Walter Seeley Mallory, July 6th, 1907
  1907-07-06
• [HK5100AA], Agreement, United States Crushed Stone Co, Thomas Alva Edison, June 9th, 1916
  1916-06-09
• [HK5100AB], Letter from Moise Dreyfus, United States Crushed Stone Co to Walter Seeley Mallory, February 26th, 1917
  1917-02-26