Items
Items
Creator is exactly
Mason, William Horatio
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[E1518DBE], Letter from William Horatio Mason to Thomas Alva Edison, April 6th, 1915
1915-04-06 -
[E1518DCG], Letter from William Horatio Mason to Thomas Alva Edison, April 10th, 1915
1915-04-10 -
[E1518DCR1], Letter from William Horatio Mason to Thomas Alva Edison, April 12th, 1915
1915-04-12 -
[E1518DDT], Letter from William Horatio Mason to Dominion Iron and Steel Co Ltd, Frank E Lucas, April 16th, 1915
1915-04-16 -
[E1518DET], Letter from William Horatio Mason to Thomas Alva Edison, April 21st, 1915
1915-04-21 -
[E1518DFG], Telegram from William Horatio Mason to Thomas Alva Edison, April 23rd, 1915
1915-04-23 -
[E1518DFO], Telegram from William Horatio Mason to Thomas Alva Edison, April 24th, 1915
1915-04-24 -
[E1518EAK2], Letter from William Horatio Mason to Thomas Alva Edison, May 4th, 1915
1915-05-04 -
[E1518EAM], Telegram from William Horatio Mason to Thomas Alva Edison, May 6th, 1915
1915-05-06 -
[E1518EAS], Telegram from William Horatio Mason to Thomas Alva Edison, May 7th, 1915
1915-05-07 -
[E1518EBU], Letter from William Horatio Mason to Thomas Alva Edison, May 14th, 1915
1915-05-14 -
[E1518ECL], Telegram from William Horatio Mason to Thomas Alva Edison, May 21st, 1915
1915-05-21 -
[E1518ECN], Letter from William Horatio Mason to Thomas Alva Edison, May 21st, 1915
1915-05-21 -
[E1518ECR], Letter from William Horatio Mason to Thomas Alva Edison, May 22nd, 1915
1915-05-22 -
[E1518ECS], Letter from William Horatio Mason to Thomas Alva Edison, May 22nd, 1915
1915-05-22 -
[E1518ECV], Letter from William Horatio Mason to Thomas Alva Edison, May 23rd, 1915
1915-05-23 -
[E1518ECW], Letter from William Horatio Mason to Thomas Alva Edison, May 23rd, 1915
1915-05-23 -
[E1518EDI], Letter from William Horatio Mason to Thomas Alva Edison, May 26th, 1915
1915-05-26 -
[E1518EDQ], Telegram from William Horatio Mason to Thomas Alva Edison, May 28th, 1915
1915-05-28 -
[E1518EDW], Telegram from William Horatio Mason to Thomas Alva Edison, May 29th, 1915
1915-05-29 -
[E1518EDY], Letter from William Horatio Mason to Thomas Alva Edison, May 30th, 1915
1915-05-30 -
[E1518FAN1], Telegram from William Horatio Mason to Edison (Thomas A.) Inc, June 5th, 1915
1915-06-05 -
[E1518FAO], Telegram from William Horatio Mason to Edison (Thomas A.) Inc, June 5th, 1915
1915-06-05 -
[E1518GAA], Letter from William Horatio Mason to Thomas Alva Edison, July 1st, 1915
1915-07-01 -
[E1518GAI], Letter from William Horatio Mason to Thomas Alva Edison, July 3rd, 1915
1915-07-03 -
[E1518GCC], Telegram from William Horatio Mason to Thomas Alva Edison, July 14th, 1915
1915-07-14 -
[E1518GDC], Telegram from William Horatio Mason to Thomas Alva Edison, July 27th, 1915
1915-07-27 -
[E1518GDG], Telegram from William Horatio Mason to Thomas Alva Edison, July 29th, 1915
1915-07-29 -
[E1518HAI], Letter from William Horatio Mason to Thomas Alva Edison, August 9th, 1915
1915-08-09 -
[E1518HBI], Letter from William Horatio Mason to Thomas Alva Edison, August 19th, 1915
1915-08-19 -
[E1518HCB], Telegram from William Horatio Mason to Thomas Alva Edison, August 25th, 1915
1915-08-25 -
[E1518IAT], Letter from William Horatio Mason to Thomas Alva Edison, September 9th, 1915
1915-09-09 -
[E1518JCI], Letter from William Horatio Mason to Thomas Alva Edison, October 23rd, 1915
1915-10-23 -
[E1518KAH], Letter from William Horatio Mason, Thomas Alva Edison to Woodward Iron Co, Reginald Heber Banister, November 10th, 1915
1915-11-10 -
[E1518LAU], Letter from William Horatio Mason to William Henry Meadowcroft, December 8th, 1915
1915-12-08 -
[E1616EBO], Letter from William Horatio Mason to Thomas Alva Edison, May 26th, 1916
1916-05-26 -
[E1616EBR], Letter from William Horatio Mason to Edwin E Slick, Cambria Steel Co, June 2nd, 1916
1916-06-02 -
[E1616ABJ], Letter from William Horatio Mason to Thomas Alva Edison, January 14th, 1916
1916-01-14 -
[E1616BBV], Letter from William Horatio Mason to Thomas Alva Edison, February 19th, 1916
1916-02-19 -
[E1616FBF], Letter from William Horatio Mason to Claude Heft Opdyke, June 16th, 1916
1916-06-16 -
[E1616FBR], Letter from William Horatio Mason to Thomas Alva Edison, June 26th, 1916
1916-06-26 -
[E1616GAK], Letter from William Horatio Mason to Heinrich H Meno Kammerhoff, July 7th, 1916
1916-07-07 -
[E1616GBL], Letter from William Horatio Mason to Thomas Alva Edison, July 17th, 1916
1916-07-17 -
[E1616GCP], List, William Horatio Mason, July 1916
1916-07-00 -
[E1616LAU], Letter from William Horatio Mason to Thomas Alva Edison, December 20th, 1916
1916-12-20 -
[E1616MAL], Letter from William Horatio Mason to Thomas Alva Edison, 1916
1916-00-00 -
[E1616MAO], Legal Testimony, William Horatio Mason, 1916
1916-00-00 -
[E1629BD], Letter from William Horatio Mason to Walter Seeley Mallory, July 21st, 1916
1916-07-21 -
[E1629BJ], Letter from William Horatio Mason to Walter Seeley Mallory, August 8th, 1916
1916-08-08 -
[E1629BP], Letter from William Horatio Mason to Walter Seeley Mallory, November 14th, 1916
1916-11-14 -
[E1656DR], Letter from William Horatio Mason to Thomas Alva Edison, December 29th, 1916
1916-12-29 -
[E1661AA], Letter from William Horatio Mason to Thomas Alva Edison, June 5th, 1916
1916-06-05 -
[E1717CY], Letter from William Horatio Mason to William Henry Meadowcroft, November 25th, 1917
1917-11-25 -
[E1717CY1], Letter from William Horatio Mason to Thomas Alva Edison, November 24th, 1917
1917-11-24 -
[E1717DD], Letter from William Horatio Mason to Thomas Alva Edison, December 5th, 1917
1917-12-05 -
[E1735AR], Letter from William Horatio Mason to Walter Seeley Mallory, June 5th, 1917
1917-06-05 -
[E1822AE], Letter from William Horatio Mason to Richard Wesley Kellow, October 28th, 1918
1918-10-28 -
[F5G01AE], Letter from William Horatio Mason to Charles Edison, August 27th, 1936
1936-08-27 -
[HK5133AA], Agreement, Walter Seeley Mallory, William Horatio Mason, Thomas Alva Edison, July 14th, 1911
1911-07-14 -
[HM55BH], Letter from William Horatio Mason to Woodward Iron Co, Reginald Heber Banister, November 10th, 1915
1915-11-10 -
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[NA144AAK], Letter from William Horatio Mason to Thomas Alva Edison, July 20th, 1911
1911-07-20 -
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[NB2411AAA], Technical Note, William Horatio Mason, November 24th, 1915
1915-11-24 -
[PT5033A], Letter from William Horatio Mason to Thomas Alva Edison, July 24th, 1911
1911-07-24 -
[PT5033B], Technical Note, William Horatio Mason, c. July 24th, 1911
1911-07-24 -
[PT5033D], Letter from William Horatio Mason to Frank David Lewis, July 24th, 1911
1911-07-24 -
[PT032AHI1], Letter from William Horatio Mason to Henry Lanahan, January 30th, 1913
1913-01-30 -
[PT032AIA2], Letter from William Horatio Mason to Frank Lewis Dyer, December 5th, 1907
1907-12-05 -
[PT032AIM3], Letter from William Horatio Mason to Frank Lewis Dyer, March 3rd, 1908
1908-03-03 -
[PT032AIP2], Letter from William Horatio Mason to Walter Seeley Mallory, April 21st, 1908
1908-04-21 -
[PT032AJP3], Letter from William Horatio Mason to Thomas Alva Edison, September 26th, 1910
1910-09-26 -
[PT5096B], Letter from William Horatio Mason to Thomas Alva Edison, September 26th, 1917
1917-09-26