Items
Relation is exactly
Adams, Joseph Henry
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[W600Z], Agreement, Ebenezer Baker Welch, Thomas Alva Edison, July 28th, 1868 1868-07-28 -
[W600ZAA], Agreement, Ebenezer Baker Welch, Milton Francis Adams, July 21st, 1868 1868-07-21 -
[X099AA], Patent Caveat, Thomas Alva Edison, July 27th, 1868 1868-07-27