Items

• [CK604AAB], Bill/Receipt from Edison Storage Battery Co, Herman Ernest Dick to Frederick Wallingford Whitridge, July 1st, 1901
  1901-07-01
• [D0230AAC], Letter from Thomas Alva Edison to Frederick Wallingford Whitridge, February 13th, 1902
  1902-02-13
• [D1006AAF], Letter from Ralph Hamilton Beach to Frederick Wallingford Whitridge, February 16th, 1910
  1910-02-16
• [LB067389], Letter from Thomas Alva Edison to Frederick Wallingford Whitridge, February 13th, 1902
  1902-02-13