Items

• [CJA109], Letter from Booth Garrett and Blair to New York Concentrating Works, June 26th, 1891
  1891-06-26
• [D9211AGO], Letter from Thomas Alva Edison to New York Concentrating Works, October 24th, 1892
  1892-10-24
• [LB051051], Letter from Alfred Ord Tate to New York Concentrating Works, William S Perry, September 2nd, 1891
  1891-09-02
• [LB051202], Letter from Alfred Ord Tate to New York Concentrating Works, September 30th, 1891
  1891-09-30
• [LB051674], Letter from Alfred Ord Tate to New York Concentrating Works, November 24th, 1891
  1891-11-24
• [LB051901], Letter from Alfred Ord Tate to New York Concentrating Works, January 20th, 1892
  1892-01-20
• [LB058187], Letter from Alfred Ord Tate to New York Concentrating Works, William S Perry, October 4th, 1893
  1893-10-04