Items
Creator is exactly
Penhallow, David Pearce
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[D8206D], Letter from Houghton Farm, David Pearce Penhallow to Thomas Alva Edison, May 8th, 1882 1882-05-08 -
[D8305A], Letter from Houghton Farm, David Pearce Penhallow to Thomas Alva Edison, January 11th, 1883 1883-01-11