Items

• [D9431AAG], Letter from Thomas Alva Edison to Julius H Block, May 1894
  1894-05-00
• [E1956BAG], Letter from William Henry Meadowcroft to Julius H Block, July 10th, 1919
  1919-07-10
• [LB032422], Letter from Charles Batchelor to Julius H Block, September 26th, 1889
  1889-09-26
• [LB033409], Letter from Charles Batchelor to Julius H Block, November 5th, 1889
  1889-11-05
• [LB035066], Letter from Alfred Ord Tate to Julius H Block, December 10th, 1889
  1889-12-10
• [LB037437], Letter from Thomas Alva Edison to Julius H Block, February 21st, 1890
  1890-02-21
• [LB037495], Letter from Thomas Alva Edison to Julius H Block, February 25th, 1890
  1890-02-25
• [LB038165], Letter from Edison Phonograph Co (London), Jonathan Lewis Young to Julius H Block, 1890
  1890-00-00
• [LB038192], Letter from Thomas Alva Edison to Julius H Block, March 6th, 1890
  1890-03-06
• [LB044320], Letter from Thomas Alva Edison to Julius H Block, October 7th, 1890
  1890-10-07
• [LB039034], Letter from Thomas Alva Edison to Julius H Block, March 24th, 1890
  1890-03-24
• [LB040091], Letter from Thomas Alva Edison to Julius H Block, April 18th, 1890
  1890-04-18
• [LB040163], Letter from Thomas Alva Edison to Julius H Block, April 23rd, 1890
  1890-04-23
• [LB042449], Letter from Alfred Ord Tate to Julius H Block, July 21st, 1890
  1890-07-21
• [LB045275], Letter from Alfred Ord Tate to Julius H Block, November 17th, 1890
  1890-11-17
• [LB047369], Letter from Alfred Ord Tate to Julius H Block, February 13th, 1891
  1891-02-13
• [LB048135], Letter from Thomas Alva Edison to Julius H Block, March 6th, 1891
  1891-03-06
• [LB050434], Letter from Alfred Ord Tate to Julius H Block, July 25th, 1891
  1891-07-25
• [LB050523], Letter from Alfred Ord Tate to Julius H Block, August 3rd, 1891
  1891-08-03
• [LB050585B], Letter from Alfred Ord Tate to Julius H Block, August 11th, 1891
  1891-08-11
• [LB061102], Letter from Thomas Alva Edison to Julius H Block, June 18th, 1894
  1894-06-18
• [LB063297], Letter from Thomas Alva Edison to Julius H Block, December 14th, 1898
  1898-12-14
• [LB065241], Letter from Thomas Alva Edison to Julius H Block, November 20th, 1900
  1900-11-20
• [LM306019], Letter from Alfred Ord Tate to Julius H Block, August 11th, 1891
  1891-08-11