Items
Items
Creator is exactly
Trefry, G C, Jr
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[MF34AL], Letter from G C Trefry, Jr. to William Henry Meadowcroft, April 4th, 1918
1918-04-04 -
[MF04BW], Letter from G C Trefry, Jr. to Thomas Alva Edison, February 25th, 1916
1916-02-25 -
[MF12CA], Letter from G C Trefry, Jr. to Thomas Alva Edison, February 19th, 1917
1917-02-19 -
[MF19BO], Letter from G C Trefry, Jr. to Naval Consulting Board, September 17th, 1917
1917-09-17 -
[MF36BF], Letter from G C Trefry, Jr. to Naval Consulting Board, June 19th, 1918
1918-06-19 -
[MF38BC], Publication, G C Trefry, Jr., Naval Consulting Board, August 22nd, 1918
1918-08-22 -
[MF48AL], Letter from G C Trefry, Jr. to William Henry Meadowcroft, January 31st, 1919
1919-01-31