Items

Items

• 

  [LB027766], Letter from Thomas Alva Edison to Columbia College. School of Mines, William Petit Trowbridge, January 16th, 1889

  1889-01-16
• 

  [LB027767], Letter from Thomas Alva Edison to William Petit Trowbridge, Columbia College. School of Mines, January 16th, 1889

  1889-01-16
• 

  [LB040462], Letter from Thomas Alva Edison to Columbia College. School of Mines, Francis Bacon Crocker, May 10th, 1890

  1890-05-10
• 

  [LB049058], Letter from Alfred Ord Tate to Columbia College. School of Mines, Thomas Egleston, April 20th, 1891

  1891-04-20
• 

  [LB054122], Letter from Alfred Ord Tate to Thomas Egleston, Columbia College. School of Mines, October 31st, 1891

  1891-10-31