Items
Items
Creator is exactly
Opdyke, Claude Heft
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[CM08AB], Report from Claude Heft Opdyke, June 18th, 1915
1915-06-18 -
[CM08AC], Report from Claude Heft Opdyke, June 28th, 1915
1915-06-28 -
[CM08AD], Report from Claude Heft Opdyke, June 30th, 1915
1915-06-30 -
[CM08AE], Report from Claude Heft Opdyke, July 3rd, 1915
1915-07-03 -
[CM08AF], Report from Claude Heft Opdyke, July 9th, 1915
1915-07-09 -
[CM08AI], Report from Claude Heft Opdyke, July 14th, 1915
1915-07-14 -
[CM08AI1], Report from Claude Heft Opdyke, July 15th, 1915
1915-07-15 -
[CM08AL], Report from Claude Heft Opdyke, July 20th, 1915
1915-07-20 -
[CM08BV], Letter from Claude Heft Opdyke to Charles Edison, October 30th, 1917
1917-10-30 -
[E1518EAW], Letter from Claude Heft Opdyke to Thomas Alva Edison, May 8th, 1915
1915-05-08 -
[E1518FCL], Letter from Claude Heft Opdyke to Edgar Smith Opdyke, June 22nd, 1915
1915-06-22 -
[E1518FCX], Letter from Claude Heft Opdyke to Harry Frederick Miller, June 25th, 1915
1915-06-25 -
[E1518HAW], Letter from Claude Heft Opdyke to William Henry Meadowcroft, August 15th, 1915
1915-08-15 -
[E1518JAQ], Telegram from Claude Heft Opdyke to William Horatio Mason, October 7th, 1915
1915-10-07 -
[E1518KAD], Telegram from Claude Heft Opdyke to William Horatio Mason, November 4th, 1915
1915-11-04 -
[E1616DBQ], Letter from Claude Heft Opdyke to William Henry Meadowcroft, April 22nd, 1916
1916-04-22 -
[E1616EBI], Letter from Claude Heft Opdyke to William Horatio Mason, May 21st, 1916
1916-05-21 -
[E1717AH], Letter from Claude Heft Opdyke to William Henry Meadowcroft, January 15th, 1917
1917-01-15 -
[E1717BA], Letter from Claude Heft Opdyke to William Henry Meadowcroft, March 1st, 1917
1917-03-01 -
[E1717CA], Letter from Claude Heft Opdyke to William Henry Meadowcroft, June 25th, 1917
1917-06-25