Items
Creator is exactly
Hartzell, Henry Kerr
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[CJ002ABT], Letter from Henry Kerr Hartzell to Henry M Livor, April 19th, 1890 1890-04-19 -
[D8845AGI], Letter from Henry Kerr Hartzell to Thomas Alva Edison, November 24th, 1888 1888-11-24 -
[D9048AAH], Letter from Henry Kerr Hartzell to Thomas Alva Edison, May 15th, 1890 1890-05-15 -
[D9048ABU], Letter from Henry Kerr Hartzell to Thomas Alva Edison, December 6th, 1890 1890-12-06 -
[D9049AAF], Letter from Henry Kerr Hartzell to Thomas Alva Edison, February 4th, 1890 1890-02-04 -
[D9049AAG], Agreement, New Jersey and Pennsylvania Concentrating Works, Henry Kerr Hartzell, Thomas Alva Edison, February 5th, 1890 1890-02-05 -
[E1166BA], Obituary, Henry Kerr Hartzell, Thomas Alva Edison, December 21st, 1911 1911-12-21