Items
Items
Relation is exactly
Clark, Thomas Frederic
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[W400C092], Agreement, Pennsylvania Railroad, Atlantic and Pacific Telegraph Co, May 9th, 1877
1877-05-09 -
[W400E204], Agreement, American Union Telegraph Co, Western Union, Atlantic and Pacific Telegraph Co, January 19th, 1881
1881-01-19 -
[X014AA], Letter from Thomas Alva Edison to Fanny Foster (Mrs Thomas F.) Clark, June 8th, 1921
1921-06-08