Items
Items
recipient is exactly
Mason, William Horatio
-
[CJ613AAX], Letter from Thomas Alva Edison to William Horatio Mason, April 1905
1905-04-00 -
[CJ613ACR], Telegram from Thomas Alva Edison to William Horatio Mason, December 9th, 1905
1905-12-09 -
[CJ614ABG], Letter from Walter Seeley Mallory to William Horatio Mason, April 6th, 1906
1906-04-06 -
[CJ615AAA], Letter from Walter Seeley Mallory to William Horatio Mason, January 4th, 1907
1907-01-04 -
[CJ615AAQ], Letter from J Hall, Jr. to William Horatio Mason, February 15th, 1907
1907-02-15 -
[CJ615AAS], Letter from Edison Portland Cement Co to William Horatio Mason, February 16th, 1907
1907-02-16 -
[CJ615ABH], Letter from Walter Seeley Mallory to William Horatio Mason, April 20th, 1907
1907-04-20 -
[CJ615ACK], Letter from Walter Seeley Mallory to William Horatio Mason, May 20th, 1907
1907-05-20 -
[CJ615ACV], Letter from W Snyder to William Horatio Mason, June 4th, 1907
1907-06-04 -
[CJ615ACW], Letter from Alfred Hallingsworth-Moses to William Horatio Mason, June 4th, 1907
1907-06-04 -
[CJ615ACY], Letter from Emanuel Meyer to William Horatio Mason, Herman E Kiefer, June 11th, 1907
1907-06-11 -
[CJ615AET], Letter from Walter Seeley Mallory to William Horatio Mason, September 13th, 1907
1907-09-13 -
[CJ615AFF], Letter from Thomas Alva Edison to Walter Seeley Mallory, William Horatio Mason, October 1st, 1907
1907-10-01 -
[CJ615AFZ], Letter from Edward G Savey to William Horatio Mason, October 28th, 1907
1907-10-28 -
[CJ615AGU], Letter from Herman E Kiefer to William Horatio Mason, December 5th, 1907
1907-12-05 -
[CJ616AAJ], Telephone Message from Thomas Alva Edison to William Horatio Mason, June 24th, 1908
1908-06-24 -
[CJ616AAW], Letter from Thomas Alva Edison to William Horatio Mason, November 14th, 1908
1908-11-14 -
[CJ616ABB], Letter from G John, Otis Elevator Co to William Horatio Mason, December 31st, 1908
1908-12-31 -
[CJ617ACT], Letter from John McFadden to William Horatio Mason, August 16th, 1909
1909-08-16 -
[CJ619AHL], Letter from Walter Seeley Mallory to William Horatio Mason, December 1st, 1910
1910-12-01 -
[CJ619AIC], Letter from Walter Seeley Mallory to William Horatio Mason, December 28th, 1910
1910-12-28 -
[CJ620AAH], Letter from National Limestone Co, Robert Lawrence Ahles to William Horatio Mason, January 10th, 1911
1911-01-10 -
[CJ620ABX], Test Report, Alfred Hallingsworth-Moses, William Horatio Mason, April 15th, 1911
1911-04-15 -
[CJ640AAC], Letter from Thomas Alva Edison to H S Moulton, William Horatio Mason, July 16th, 1903
1903-07-16 -
[CJ640AAI], Letter from Thomas Alva Edison to Walter Seeley Mallory, William Horatio Mason, December 13th, 1903
1903-12-13 -
[CJ640AAJ], Letter from Thomas Alva Edison to Walter Seeley Mallory, William Horatio Mason, December 13th, 1903
1903-12-13 -
[CJ640AAK], Letter from Thomas Alva Edison to Walter Seeley Mallory, William Horatio Mason, December 14th, 1903
1903-12-14 -
[CJ641AAC] Telegram, 1903-1909
1903-1909 -
[CM07AM], Letter from John Bacon, Jr. to William Horatio Mason, December 2nd, 1915
1915-12-02 -
[CM07AN], Letter from John Bacon, Jr. to William Horatio Mason, December 30th, 1915
1915-12-30 -
[CM08AA], Telegram from Thomas Alva Edison to William Horatio Mason, June 2nd, 1915
1915-06-02 -
[CM08AJ], Letter from Thomas Alva Edison to William Horatio Mason, July 1915
1915-07-00 -
[D0735AAT], Letter from Thomas Alva Edison to William Horatio Mason, December 18th, 1907
1907-12-18 -
[E1162AJ], Letter from Henry B Clifford to William Horatio Mason, June 28th, 1911
1911-06-28 -
[E1211AP], Letter from Thomas Alva Edison to William Horatio Mason, May 15th, 1912
1912-05-15 -
[E1518MAF], Letter from Thomas Alva Edison to William Horatio Mason, 1915
1915-00-00 -
[E1438CD1], Telegram from William Henry Meadowcroft to William Horatio Mason, December 17th, 1914
1914-12-17 -
[E1483DB], Telegram from Thomas Alva Edison to William Horatio Mason, December 16th, 1914
1914-12-16 -
[E1518AAT3], Telegram from Thomas Alva Edison to William Horatio Mason, January 12th, 1915
1915-01-12 -
[E1518CAK], Telegram from William Henry Meadowcroft to William Horatio Mason, March 4th, 1915
1915-03-04 -
[E1518CBY], Telegram from Thomas Alva Edison to William Horatio Mason, March 15th, 1915
1915-03-15 -
[E1518CBZ], Telegram from Thomas Alva Edison to William Horatio Mason, March 15th, 1915
1915-03-15 -
[E1518CCK], Telegram from Thomas Alva Edison to William Horatio Mason, March 16th, 1915
1915-03-16 -
[E1518CCM], Telegram from Thomas Alva Edison to William Horatio Mason, March 16th, 1915
1915-03-16 -
[E1518CDM], Telegram from Thomas Alva Edison to William Horatio Mason, March 18th, 1915
1915-03-18 -
[E1518CFD], Telegram from Thomas Alva Edison to William Horatio Mason, March 26th, 1915
1915-03-26 -
[E1518CGE], Letter from Thomas Alva Edison to William Horatio Mason, March 1915
1915-03-00 -
[E1518DCR2], Telegram from Thomas Alva Edison to William Horatio Mason, April 12th, 1915
1915-04-12 -
[E1518DCS], Letter from William Henry Meadowcroft to William Horatio Mason, April 12th, 1915
1915-04-12 -
[E1518DDH], Telegram from Thomas Alva Edison to William Horatio Mason, April 15th, 1915
1915-04-15 -
[E1518DDO1], Letter from Thomas Alva Edison to William Horatio Mason, April 16th, 1915
1915-04-16 -
[E1518DDU], Telegram from Thomas Alva Edison to William Horatio Mason, April 17th, 1915
1915-04-17 -
[E1518DEI], Letter from Thomas Alva Edison to William Horatio Mason, April 20th, 1915
1915-04-20 -
[E1518DFH], Telegram from Thomas Alva Edison to William Horatio Mason, April 23rd, 1915
1915-04-23 -
[E1518EAK1], Letter from William Henry Meadowcroft to William Horatio Mason, May 5th, 1915
1915-05-05 -
[E1518EAL], Telegram from Thomas Alva Edison to William Horatio Mason, May 6th, 1915
1915-05-06 -
[E1518EAX], Telegram from Thomas Alva Edison to William Horatio Mason, May 8th, 1915
1915-05-08 -
[E1518EBT], Letter from William Henry Meadowcroft to William Horatio Mason, May 14th, 1915
1915-05-14 -
[E1518ECK], Letter from Thomas Alva Edison to William Horatio Mason, May 21st, 1915
1915-05-21 -
[E1518FAM], Letter from Thomas Alva Edison to William Horatio Mason, June 4th, 1915
1915-06-04 -
[E1518FAR], Telegram from Thomas Alva Edison to William Horatio Mason, June 7th, 1915
1915-06-07 -
[E1518FDF], Telegram from Thomas Alva Edison to William Horatio Mason, June 29th, 1915
1915-06-29 -
[E1518FDH], Telegram from Thomas Alva Edison to William Horatio Mason, June 30th, 1915
1915-06-30 -
[E1518GBW], Telegram from Thomas Alva Edison to William Horatio Mason, July 13th, 1915
1915-07-13 -
[E1518GCE], Letter from Judson Merrick Taber to William Horatio Mason, July 15th, 1915
1915-07-15 -
[E1518GDD], Telegram from Thomas Alva Edison to William Horatio Mason, July 27th, 1915
1915-07-27 -
[E1518HBR], Letter from William Henry Meadowcroft to William Horatio Mason, August 21st, 1915
1915-08-21 -
[E1518JAQ], Telegram from Claude Heft Opdyke to William Horatio Mason, October 7th, 1915
1915-10-07 -
[E1518JBG], Letter from Cambria Steel Co, Edgar Whitney Clarke to William Horatio Mason, October 13th, 1915
1915-10-13 -
[E1518KAD], Telegram from Claude Heft Opdyke to William Horatio Mason, November 4th, 1915
1915-11-04 -
[E1616BCO], Letter from Thomas Alva Edison to William Horatio Mason, February 1916
1916-02-00 -
[E1616DAK], Letter from John Bacon, Jr. to William Horatio Mason, April 8th, 1916
1916-04-08 -
[E1616EBI], Letter from Claude Heft Opdyke to William Horatio Mason, May 21st, 1916
1916-05-21 -
[E1616ACA], Letter from John Bacon, Jr. to William Horatio Mason, January 21st, 1916
1916-01-21 -
[E1616BAB], Letter from Thomas Alva Edison to William Horatio Mason, February 1st, 1916
1916-02-01 -
[E1616FAX], Letter from Thomas Alva Edison to William Horatio Mason, June 13th, 1916
1916-06-13 -
[E1616FBC], Letter from William Henry Meadowcroft to Wilfred Sebastian Dowling, William Horatio Mason, June 15th, 1916
1916-06-15 -
[E1616FBO], Letter from John Bacon, Jr. to William Horatio Mason, June 23rd, 1916
1916-06-23 -
[E1616FBW], Letter from John Bacon, Jr. to William Horatio Mason, June 27th, 1916
1916-06-27 -
[E1616MAD], Letter from Thomas Alva Edison to William Horatio Mason, Peter Christian Christensen, 1916
1916-00-00 -
[E1616MAE], Letter from Thomas Alva Edison to William Horatio Mason, 1916
1916-00-00 -
[E1616MAE1], Letter from Thomas Alva Edison to William Horatio Mason, 1916
1916-00-00 -
[E1616MAE2], Letter from Thomas Alva Edison to William Horatio Mason, 1916
1916-00-00 -
[E1616MAE3], Letter from Thomas Alva Edison to William Horatio Mason, 1916
1916-00-00 -
[E1616MAE4], Letter from Thomas Alva Edison to William Horatio Mason, 1916
1916-00-00 -
[E1616MAE5], Letter from Thomas Alva Edison to William Horatio Mason, 1916
1916-00-00 -
[E1626AM], Letter from Ralph Henry Allen to William Horatio Mason, September 25th, 1916
1916-09-25 -
[E1626AR], Letter from John Egbert Sease to William Horatio Mason, October 1916
1916-10-00 -
[E1629AU], Letter from Raymond Anthony Wetzler to William Horatio Mason, June 28th, 1916
1916-06-28 -
[E1629BB], Letter from Walter Seeley Mallory to William Horatio Mason, July 18th, 1916
1916-07-18 -
[E1629BE], Letter from Walter Seeley Mallory to William Horatio Mason, July 24th, 1916
1916-07-24 -
[E1629BG], Letter from Walter Seeley Mallory to William Horatio Mason, August 2nd, 1916
1916-08-02 -
[E1629BM], Letter from Harold M Scott to William Horatio Mason, August 14th, 1916
1916-08-14 -
[E1717DB], Letter from William Henry Meadowcroft to William Horatio Mason, November 27th, 1917
1917-11-27 -
[E1717DC], Letter from William Henry Meadowcroft to William Horatio Mason, December 3rd, 1917
1917-12-03 -
[E1717DO], Letter from Thomas Alva Edison to William Horatio Mason, 1917
1917-00-00 -
[E1735AQ], Letter from Walter Seeley Mallory to William Horatio Mason, June 4th, 1917
1917-06-04 -
[E1768AD], Letter from William Henry Meadowcroft to William Horatio Mason, October 1st, 1917
1917-10-01 -
[E1822AF], Letter from Richard Wesley Kellow to William Horatio Mason, October 30th, 1918
1918-10-30 -
[HK5068AA], Letter from Henry Lanahan to William Horatio Mason, January 9th, 1915
1915-01-09