Items

• [CK602AHH], Letter from Henry Augustus Altengarten to Thomas Alva Edison, November 26th, 1920
  1920-11-26
• [CK603AAK], Letter from Henry Augustus Altengarten to Thomas Alva Edison, August 9th, 1921
  1921-08-09
• [CK619AAP], Letter from Henry Augustus Altengarten to Thomas Alva Edison, September 6th, 1921
  1921-09-06
• [CK619AAQ], Letter from Henry Augustus Altengarten to Thomas Alva Edison, December 1st, 1921
  1921-12-01
• [CK619AAR], Letter from Henry Augustus Altengarten to Thomas Alva Edison, December 9th, 1921
  1921-12-09
• [CK619AAS], Letter from Henry Augustus Altengarten to Henry Clifford Egerton, December 12th, 1921
  1921-12-12
• [CK619AAT], Letter from Henry Augustus Altengarten to Thomas Alva Edison, December 13th, 1921
  1921-12-13
• [CK619AAV], Letter from Henry Augustus Altengarten to James Francis Monahan, December 19th, 1921
  1921-12-19
• [CK619AAW], Letter from Henry Augustus Altengarten to W M Sheldon, December 27th, 1921
  1921-12-27
• [CK619AAX], Letter from Henry Augustus Altengarten to Thomas Alva Edison, January 2nd, 1922
  1922-01-02
• [CK619AAY], Letter from Henry Augustus Altengarten to Henry Clifford Egerton, January 9th, 1922
  1922-01-09
• [CK619AAZ], Letter from Henry Augustus Altengarten to George Percival Lamb, January 9th, 1922
  1922-01-09
• [CK619ABB], Letter from Henry Augustus Altengarten to Thomas Alva Edison, February 20th, 1924
  1924-02-20
• [CK619ABD], Letter from Henry Augustus Altengarten to Thomas Alva Edison, May 13th, 1924
  1924-05-13
• [CK620ABX], Letter from Henry Augustus Altengarten to Thomas Alva Edison, April 5th, 1922
  1922-04-05
• [CK620ABY], Letter from Henry Augustus Altengarten to Thomas Alva Edison, April 6th, 1922
  1922-04-06
• [CK622AAT], Letter from Henry Augustus Altengarten to Frank Ross Blair, December 13th, 1922
  1922-12-13
• [CK622AAY], Letter from Henry Augustus Altengarten to Thomas Alva Edison, January 29th, 1923
  1923-01-29
• [CK622ABA], Letter from Henry Augustus Altengarten to Thomas Alva Edison, February 6th, 1923
  1923-02-06
• [CK622ABB], Letter from Henry Augustus Altengarten to Frank Ross Blair, May 7th, 1923
  1923-05-07
• [CM10AH], Letter from Henry Augustus Altengarten to Thomas Alva Edison, February 21st, 1921
  1921-02-21
• [CM10AQ], Letter from Henry Augustus Altengarten to Charles Francis Hunter, September 27th, 1921
  1921-09-27
• [CM10AR], Letter from Henry Augustus Altengarten to Thomas Alva Edison, October 3rd, 1921
  1921-10-03
• [E1616LAH], Letter from Henry Augustus Altengarten to William Henry Meadowcroft, December 6th, 1916
  1916-12-06
• [E1667BA], Letter from Henry Augustus Altengarten to Thomas Alva Edison, October 9th, 1916
  1916-10-09
• [E1739CS], Letter from Henry Augustus Altengarten to William Henry Meadowcroft, November 1917
  1917-11-00
• [E1740AV], Letter from Henry Augustus Altengarten to William Henry Meadowcroft, May 26th, 1917
  1917-05-26
• [E1929DI], Memorandum, Herman S Riederer, Henry Augustus Altengarten, August 19th, 1919
  1919-08-19
• [E1836BD], Letter from Henry Augustus Altengarten to Thomas Alva Edison, August 1918
  1918-08-00
• [E1836BE], Letter from Henry Augustus Altengarten to Bror Helge Stahle, August 13th, 1918
  1918-08-13
• [E1836BF1], Letter from Henry Augustus Altengarten to Charles Edison, August 1918
  1918-08-00
• [E1903BR], Letter from Henry Augustus Altengarten to Thomas Alva Edison, August 20th, 1919
  1919-08-20
• [E1929EC], Memorandum, Henry Augustus Altengarten, September 26th, 1919
  1919-09-26
• [E1929FA], Memorandum, Henry Augustus Altengarten, September 22nd, 1919
  1919-09-22
• [LB117619], Letter from Henry Augustus Altengarten to John F Webb, October 29th, 1917
  1917-10-29
• [MF34BI], Letter from Henry Augustus Altengarten to Thomas Alva Edison, April 1918
  1918-04-00
• [MF17BP], Letter from Henry Augustus Altengarten to Thomas Alva Edison, July 25th, 1917
  1917-07-25
• [MF17BQ], Letter from Henry Augustus Altengarten to Thomas Alva Edison, July 25th, 1917
  1917-07-25
• [MF17BX], Letter from Henry Augustus Altengarten to Thomas Alva Edison, July 26th, 1917
  1917-07-26
• [MF17CH], Letter from Henry Augustus Altengarten to Thomas Alva Edison, July 1917
  1917-07-00
• [MF17CU], Letter from Henry Augustus Altengarten to Thomas Alva Edison, July 1917
  1917-07-00
• [MF19BZ], Letter from Henry Augustus Altengarten to U.S. War Dept. Board on Engineer Troops, Capt L D Rowell, September 25th, 1917
  1917-09-25
• [MF20BG], Telegram from Henry Augustus Altengarten to William Henry Meadowcroft, October 22nd, 1917
  1917-10-22
• [MF20BT], Telegram from Henry Augustus Altengarten to William Henry Meadowcroft, October 27th, 1917
  1917-10-27
• [MF21AB], Telegram from Henry Augustus Altengarten to William Henry Meadowcroft, November 1st, 1917
  1917-11-01
• [MF21AF], Telegram from Henry Augustus Altengarten to William Henry Meadowcroft, November 5th, 1917
  1917-11-05
• [MF21AW], Telegram from Henry Augustus Altengarten to Bruce Robinson Silver, November 22nd, 1917
  1917-11-22
• [MF22BG], Letter from Henry Augustus Altengarten to Tomas Proctor Hall, December 13th, 1917
  1917-12-13
• [MF35BU], Letter from Henry Augustus Altengarten to William Henry Meadowcroft, May 29th, 1918
  1918-05-29
• [X095EN], Letter from Henry Augustus Altengarten to Thomas Alva Edison, February 22nd, 1921
  1921-02-22
• [X156DD], Letter from Henry Augustus Altengarten to Thomas Alva Edison, April 28th, 1921
  1921-04-28