Items

• [LB048375], Letter from Alfred Ord Tate to Cambria Steel Co, James J Fronheiser, April 2nd, 1891
  1891-04-02
• [LB048459], Letter from Alfred Ord Tate to Cambria Steel Co, James J Fronheiser, April 11th, 1891
  1891-04-11
• [LB049015], Letter from Thomas Alva Edison to James J Fronheiser, Cambria Steel Co, April 16th, 1891
  1891-04-16