Items

• [D9208AAL], Recommendation Letter from Grace (W.R.) & Co to Courtenay De Kalb, January 8th, 1892
  1892-01-08
• [D9208AAM], Recommendation Letter from Columbia College. School of Mines, Elwyn Waller to Courtenay De Kalb, May 23rd, 1892
  1892-05-23
• [D9208AAN], Recommendation Letter from Pierre de Peyster Ricketts to Courtenay De Kalb, May 31st, 1892
  1892-05-31
• [D9211ABY], Letter from Alfred Ord Tate to Courtenay De Kalb, August 2nd, 1892
  1892-08-02
• [D9211ACE], Letter from Alfred Ord Tate to Courtenay De Kalb, August 8th, 1892
  1892-08-08
• [MF18AR], Letter from Benjamin Bowditch Thayer to Courtenay De Kalb, August 2nd, 1917
  1917-08-02
• [MF18CE], Letter from William Henry Meadowcroft to Courtenay De Kalb, August 22nd, 1917
  1917-08-22